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