{"id":"https://openalex.org/W2269880654","doi":null,"title":"A history of agriculture in Northeastern Nigeria","display_name":"A history of agriculture in Northeastern Nigeria","publication_year":1997,"publication_date":"1997-01-01","ids":{"openalex":"https://openalex.org/W2269880654","mag":"2269880654"},"language":"en","primary_location":{"id":"mag:2269880654","doi":null,"is_oa":false,"landing_page_url":"https://horizon.documentation.ird.fr/exl-doc/pleins_textes/pleins_textes_6/colloques2/010012404.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033159262","display_name":"Roger M. Blench","orcid":"https://orcid.org/0000-0001-8495-6410","observed_orcids":["https://orcid.org/0000-0001-8495-6410"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Roger Blench","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-8495-6410","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5033159262"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.5895,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.84079152,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"69","last_page":"112"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13934","display_name":"Indigenous Knowledge Systems and Agriculture","score":0.32910001277923584,"subfield":{"id":"https://openalex.org/subfields/3314","display_name":"Anthropology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13934","display_name":"Indigenous Knowledge Systems and Agriculture","score":0.32910001277923584,"subfield":{"id":"https://openalex.org/subfields/3314","display_name":"Anthropology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10087","display_name":"Archaeology and ancient environmental studies","score":0.2809999883174896,"subfield":{"id":"https://openalex.org/subfields/3302","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14395","display_name":"African history and culture studies","score":0.12380000203847885,"subfield":{"id":"https://openalex.org/subfields/3314","display_name":"Anthropology"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/agricultural-history","display_name":"agricultural history","score":0.8479999899864197},{"id":"https://openalex.org/keywords/northeast-nigeria","display_name":"North-East Nigeria","score":0.7540000081062317},{"id":"https://openalex.org/keywords/traditional-agriculture","display_name":"traditional agriculture","score":0.8519999980926514},{"id":"https://openalex.org/keywords/agricultural-change","display_name":"agricultural change","score":0.7350000143051147},{"id":"https://openalex.org/keywords/prehistory","display_name":"prehistory","score":0.5809999704360962}],"concepts":[{"id":"https://openalex.org/C204852536","wikidata":"https://www.wikidata.org/wiki/Q11756","display_name":"Prehistory","level":2,"score":0.8088292479515076},{"id":"https://openalex.org/C2775836275","wikidata":"https://www.wikidata.org/wiki/Q3502310","display_name":"Dynamism","level":2,"score":0.7887927889823914},{"id":"https://openalex.org/C118518473","wikidata":"https://www.wikidata.org/wiki/Q11451","display_name":"Agriculture","level":2,"score":0.7537345886230469},{"id":"https://openalex.org/C531593650","wikidata":"https://www.wikidata.org/wiki/Q7167","display_name":"Colonialism","level":2,"score":0.6657172441482544},{"id":"https://openalex.org/C199033989","wikidata":"https://www.wikidata.org/wiki/Q1318295","display_name":"Narrative","level":2,"score":0.49822258949279785},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.49211496114730835},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.44772958755493164},{"id":"https://openalex.org/C2549261","wikidata":"https://www.wikidata.org/wiki/Q43455","display_name":"Ethnology","level":1,"score":0.3686831295490265},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.33586353063583374},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2269880654","doi":null,"is_oa":false,"landing_page_url":"https://horizon.documentation.ird.fr/exl-doc/pleins_textes/pleins_textes_6/colloques2/010012404.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger","score":0.5666999816894531}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W629836245","https://openalex.org/W939819816","https://openalex.org/W1555827283","https://openalex.org/W1981124416","https://openalex.org/W2069771364","https://openalex.org/W2159800328","https://openalex.org/W2412882220","https://openalex.org/W2419288890","https://openalex.org/W2470814133","https://openalex.org/W2492535275","https://openalex.org/W2492705766","https://openalex.org/W2534061887"],"related_works":["https://openalex.org/W4391932577","https://openalex.org/W2602097104","https://openalex.org/W1983970653","https://openalex.org/W2271868542","https://openalex.org/W4295793308","https://openalex.org/W2564564786","https://openalex.org/W2152466489","https://openalex.org/W843901422","https://openalex.org/W2510192581","https://openalex.org/W4220857697"],"abstract_inverted_index":{"Little":[0],"is":[1,29,59,84],"known":[2],"of":[3,6,11,17,24,73],"the":[4,9,50,71,77],"history":[5],"agriculture":[7,57],"in":[8,49,76],"North-East":[10],"Nigeria,":[12],"due":[13],"to":[14,33,64],"an":[15],"absence":[16],"archaeological":[18],"data":[19],"or":[20],"even":[21],"contemporary":[22],"descriptions":[23],"farming":[25,68],"systems.":[26],"The":[27],"paper":[28],"a":[30,36,39],"preliminary":[31],"attempt":[32],"outline":[34],"such":[35],"history,":[37],"providing":[38],"narrative":[40],"that":[41,81],"links":[42],"hypotheses":[43],"about":[44],"prehistory":[45],"with":[46],"documented":[47],"changes":[48],"present":[51],"era.":[53],"Traditional":[55],"often":[60],"opposed":[62],"modern":[66],"techniques,":[69],"but":[70],"dynamism":[72],"crop":[74],"repertoires":[75],"pre-colonial":[78],"era":[79],"argues":[80],"this":[82],"concept":[83],"not":[85],"very":[86],"useful.":[87]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-03T10:50:19.383937","created_date":"2016-06-24T00:00:00"}