Potential costs of and benefits from diverting river flow for irrigation in the North China plain /

Potential costs of and benefits from diverting river flow for irrigation in the North China plain /

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书目详细资料
主要作者: Erisman, Alva Lewis, 1930-
格式: Thesis 图书
语言:English
出版: 1967.
主题:
Irrigation > China.
Agriculture > China.
China > Economic conditions.
实物特征
Item Description:Typescript.
实物描述:257 leaves : ill.
参考书目:Bibliography: leaves 249-257.

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