云南省不同生猪养殖规模成本收益变动研究

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1004-390x|10|5|24-31

ISSN: 1004-390x

Source: 云南农业大学学报:社会科学版, Vol.10, Iss.5, 2016-01, pp. : 24-31

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Abstract