国外干旱典型区农业防旱抗旱政策及对我国的启示
Publisher： 国家哲学社会科学学术期刊数据库
E-ISSN： 1004-390x|11|2|18-23
ISSN： 1004-390x
Source： 云南农业大学学报：社会科学版, Vol.11, Iss.2, 2017-01, pp. : 18-23
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Abstract