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Pumping for Irrigation

Ivan Daley WoodUnited States. Soil Conservation Service

出版	U.S. Department of Agriculture, Soil Conservation Service, 1950
URL	http://books.google.com.hk/books?id=UQFHAQAAIAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋

This publication covers a wide variety of aspects in pump irrigation, ground water, water wells, and costs involved in the use of ground water for irrigation.