作为传统农业要素的农家肥施用状况的地区差异

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1005-9121|38|12|187-191

ISSN: 1005-9121

Source: 中国农业资源与区划, Vol.38, Iss.12, 2017-01, pp. : 187-191

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Abstract