黑龙江省奶牛规模化养殖问题及对策分析
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1002-2635|volume|9|19-23
ISSN: 1002-2635
Source: 农场经济管理, Vol.volume, Iss.9, 2016-01, pp. : 19-23
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Abstract