影响保护性耕作技术推广的因素和对策
Publisher： 国家哲学社会科学学术期刊数据库
E-ISSN： 1003-1650|volume|19|97-98
ISSN： 1003-1650
Source： 农民致富之友, Vol.volume, Iss.19, 2016-01, pp. : 97-98
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Abstract