西部地区种植型马铃薯专业合作社技术效率研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1008-3456|volume|6|37-43
ISSN: 1008-3456
Source: 华中农业大学学报:社会科学版, Vol.volume, Iss.6, 2015-01, pp. : 37-43
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Abstract