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Google圖書搜尋
Irrigated Lands of the Humboldt River Area, Nevada
George Hardman
Cruz Venstrom
Howard G. Mason
出版
University of Nevada Agricultural Experiment Station, Department of Irrigation
, 1939
URL
http://books.google.com.hk/books?id=7twBtwAACAAJ&hl=&source=gbs_api