奶牛养殖的适度规模化问题研究

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李爱杰, 何蒲明

Research on the problem of appropriate scale of dairy cattle breeding

LI Ai-jie, HE Pu-ming

湖北农业科学 . 2022, (19): 105 -109 . DOI: 10.14088/j.cnki.issn0439-8114.2022.19.020