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Report on Drainage Investigation in Irrigated Areas of Imperial Valley, California

United States. Soil Conservation Service. Division of Irrigation and Water ConservationWilliam Walter DonnanVladimir S. AronoviciHarry French Blaney

出版	United States Department of Agriculture, Soil conservation Service, Division of Irrigation and Water Conservation, 1947
URL	http://books.google.com.hk/books?id=t10DlNE5mXwC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN