Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W227745019', 'doi': None, 'title': 'Stock raising and fodder production in relation to the agricultural area.', 'display_name': 'Stock raising and fodder production in relation to the agricultural area.', 'publication_year': 1950, 'publication_date': '1950-01-01', 'ids': {'openalex': 'https://openalex.org/W227745019', 'mag': '227745019'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/19510700721.html', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': [], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5063445307', 'display_name': 'Ruben Hoffmann', 'orcid': 'https://orcid.org/0000-0001-9101-2258'}, 'institutions': [], 'countries': [], 'is_corresponding': True, 'raw_author_name': 'R. Hoffmann', 'raw_affiliation_strings': [], 'affiliations': []}], 'institution_assertions': [], 'countries_distinct_count': 0, 'institutions_distinct_count': 0, 'corresponding_author_ids': ['https://openalex.org/A5063445307'], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 0.0, 'has_fulltext': False, 'cited_by_count': 0, 'citation_normalized_percentile': {'value': 0.0, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 0, 'max': 68}, 'biblio': {'volume': '63', 'issue': None, 'first_page': '15', 'last_page': '39'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11805', 'display_name': 'Economic and Social Aspects of Agriculture', 'score': 0.9828, 'subfield': {'id': 'https://openalex.org/subfields/3311', 'display_name': 'Safety Research'}, '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/T11805', 'display_name': 'Economic and Social Aspects of Agriculture', 'score': 0.9828, 'subfield': {'id': 'https://openalex.org/subfields/3311', 'display_name': 'Safety Research'}, '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/stock', 'display_name': 'Stock (firearms)', 'score': 0.63110757}, {'id': 'https://openalex.org/keywords/farm-management', 'display_name': 'Farm Management', 'score': 0.572003}, {'id': 'https://openalex.org/keywords/agricultural-economics', 'display_name': 'Agricultural Economics', 'score': 0.54273}, {'id': 'https://openalex.org/keywords/rural-development', 'display_name': 'Rural Development', 'score': 0.527992}, {'id': 'https://openalex.org/keywords/raising', 'display_name': 'Raising (metalworking)', 'score': 0.5177333}, {'id': 'https://openalex.org/keywords/fodder', 'display_name': 'Fodder', 'score': 0.5054288}, {'id': 'https://openalex.org/keywords/sustainable-agriculture', 'display_name': 'Sustainable Agriculture', 'score': 0.504329}, {'id': 'https://openalex.org/keywords/agribusiness', 'display_name': 'Agribusiness', 'score': 0.501423}], 'concepts': [{'id': 'https://openalex.org/C204036174', 'wikidata': 'https://www.wikidata.org/wiki/Q909380', 'display_name': 'Stock (firearms)', 'level': 2, 'score': 0.63110757}, {'id': 'https://openalex.org/C118518473', 'wikidata': 'https://www.wikidata.org/wiki/Q11451', 'display_name': 'Agriculture', 'level': 2, 'score': 0.5699186}, {'id': 'https://openalex.org/C144133560', 'wikidata': 'https://www.wikidata.org/wiki/Q4830453', 'display_name': 'Business', 'level': 0, 'score': 0.520399}, {'id': 'https://openalex.org/C2780589192', 'wikidata': 'https://www.wikidata.org/wiki/Q7285140', 'display_name': 'Raising (metalworking)', 'level': 2, 'score': 0.5177333}, {'id': 'https://openalex.org/C513193947', 'wikidata': 'https://www.wikidata.org/wiki/Q211439', 'display_name': 'Fodder', 'level': 2, 'score': 0.5054288}, {'id': 'https://openalex.org/C128383755', 'wikidata': 'https://www.wikidata.org/wiki/Q3816336', 'display_name': 'Agricultural productivity', 'level': 3, 'score': 0.49981713}, {'id': 'https://openalex.org/C2778348673', 'wikidata': 'https://www.wikidata.org/wiki/Q739302', 'display_name': 'Production (economics)', 'level': 2, 'score': 0.4741437}, {'id': 'https://openalex.org/C48824518', 'wikidata': 'https://www.wikidata.org/wiki/Q396340', 'display_name': 'Agricultural economics', 'level': 1, 'score': 0.46980602}, {'id': 'https://openalex.org/C175605778', 'wikidata': 'https://www.wikidata.org/wiki/Q3299701', 'display_name': 'Natural resource economics', 'level': 1, 'score': 0.3729527}, {'id': 'https://openalex.org/C37621935', 'wikidata': 'https://www.wikidata.org/wiki/Q3606845', 'display_name': 'Agricultural science', 'level': 1, 'score': 0.3254006}, {'id': 'https://openalex.org/C162324750', 'wikidata': 'https://www.wikidata.org/wiki/Q8134', 'display_name': 'Economics', 'level': 0, 'score': 0.29373538}, {'id': 'https://openalex.org/C39432304', 'wikidata': 'https://www.wikidata.org/wiki/Q188847', 'display_name': 'Environmental science', 'level': 0, 'score': 0.22249469}, {'id': 'https://openalex.org/C127413603', 'wikidata': 'https://www.wikidata.org/wiki/Q11023', 'display_name': 'Engineering', 'level': 0, 'score': 0.19071549}, {'id': 'https://openalex.org/C205649164', 'wikidata': 'https://www.wikidata.org/wiki/Q1071', 'display_name': 'Geography', 'level': 0, 'score': 0.18083689}, {'id': 'https://openalex.org/C6557445', 'wikidata': 'https://www.wikidata.org/wiki/Q173113', 'display_name': 'Agronomy', 'level': 1, 'score': 0.11161107}, {'id': 'https://openalex.org/C78519656', 'wikidata': 'https://www.wikidata.org/wiki/Q101333', 'display_name': 'Mechanical engineering', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C139719470', 'wikidata': 'https://www.wikidata.org/wiki/Q39680', 'display_name': 'Macroeconomics', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C166957645', 'wikidata': 'https://www.wikidata.org/wiki/Q23498', 'display_name': 'Archaeology', 'level': 1, 'score': 0.0}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://www.cabdirect.org/abstracts/19510700721.html', 'pdf_url': None, 'source': None, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.79, 'display_name': 'Zero hunger', 'id': 'https://metadata.un.org/sdg/2'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 0, 'referenced_works': [], 'related_works': ['https://openalex.org/W848528660', 'https://openalex.org/W772500467', 'https://openalex.org/W350033695', 'https://openalex.org/W3204096030', 'https://openalex.org/W318539538', 'https://openalex.org/W264874065', 'https://openalex.org/W2611561529', 'https://openalex.org/W260294949', 'https://openalex.org/W2587949517', 'https://openalex.org/W2586657481', 'https://openalex.org/W2566030660', 'https://openalex.org/W2563265133', 'https://openalex.org/W2561919274', 'https://openalex.org/W2555856751', 'https://openalex.org/W2555095605', 'https://openalex.org/W2339348662', 'https://openalex.org/W2257505189', 'https://openalex.org/W2256977902', 'https://openalex.org/W1674433704', 'https://openalex.org/W1491351988'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W227745019', 'counts_by_year': [], 'updated_date': '2024-09-15T15:31:03.054862', 'created_date': '2016-06-24'}