{"id":"https://openalex.org/W21222522","doi":null,"title":"El cambio t\u00e9cnico inducido en la agricultura","display_name":"El cambio t\u00e9cnico inducido en la agricultura","publication_year":1989,"publication_date":"1989-01-01","ids":{"openalex":"https://openalex.org/W21222522","mag":"21222522"},"language":"es","primary_location":{"id":"pmh:oai:hispana.mcu.es:287339","is_oa":false,"landing_page_url":"http://dialnet.unirioja.es/servlet/oaiart?codigo=82791","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Agricultura y sociedad, ISSN 0211-8394, N\u00ba 53, 1989, pags. 19-72","raw_type":"text (article)"},"type":"article","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/A5111486807","display_name":"Vernon W. Ruttan","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Vernon W. Ruttan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5112201360","display_name":"Y\u016bjir\u014d Hayami","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Y\u016bjir\u014d Hayami","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.00347635,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":"53","first_page":"19","last_page":"72"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12641","display_name":"Historical and socio-economic studies of Spain and related regions","score":0.38429999351501465,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12641","display_name":"Historical and socio-economic studies of Spain and related regions","score":0.38429999351501465,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/humanities","display_name":"Humanities","score":0.3669580817222595},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.34928083419799805},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.13851845264434814}],"concepts":[{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.3669580817222595},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.34928083419799805},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.13851845264434814}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:hispana.mcu.es:287339","is_oa":false,"landing_page_url":"http://dialnet.unirioja.es/servlet/oaiart?codigo=82791","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Agricultura y sociedad, ISSN 0211-8394, N\u00ba 53, 1989, pags. 19-72","raw_type":"text (article)"},{"id":"mag:21222522","is_oa":false,"landing_page_url":"https://dialnet.unirioja.es/servlet/articulo?codigo=82791","pdf_url":null,"source":{"id":"https://openalex.org/S4306500980","display_name":"Agricultura y sociedad","issn_l":"0211-8394","issn":["0211-8394","1575-9334"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Agricultura y sociedad","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.7400000095367432,"id":"https://metadata.un.org/sdg/2"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-08-08T07:41:36.138363","created_date":"2025-10-27T00:00:00"}
