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Opportunities for Increasing Water Yields and Other Multiple Use Values on Ponderosa Pine Forest Lands

Harry Esmond Brown

出版	Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1974
URL	http://books.google.com.hk/books?id=KrKfW5gj5e4C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN