东北典型黑土区耕地地力评价与障碍因素诊断
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1005-9121|38|1|110-117
ISSN: 1005-9121
Source: 中国农业资源与区划, Vol.38, Iss.1, 2017-01, pp. : 110-117
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Abstract