当前我国农村种粮效益的低迷现象及其对策
Publisher： 国家哲学社会科学学术期刊数据库
E-ISSN： 1001-6139|volume|9|13-15
ISSN： 1001-6139
Source： 农业经济, Vol.volume, Iss.9, 2016-01, pp. : 13-15
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Abstract