加快推进黄河流域棉花生产机械化：迫切性、发展现状及政策建议
李 冉, 杜 珉
Research on the Development of Cotton Producing Mechanization in the Yellow River Valley-Investigation on Cotton Production Mechanization in Shandong and Hebei Province
LI Ran, DU Min
中国棉花
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2013, (6): 1
-4
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DOI: 10.11963/issn.1000-632X.20130601
