我国粮食主产区不同环境规制下农业生产效率研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1001-148x|volume|3|167-174
ISSN: 1001-148x
Source: 商业研究, Vol.volume, Iss.3, 2017-01, pp. : 167-174
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Abstract