玉米在云南的引种和推广

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1000-4459|36|3|26-35

ISSN: 1000-4459

Source: 中国农史, Vol.36, Iss.3, 2017-01, pp. : 26-35

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract