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Effects of Pinyon-juniper Removal on Natural Resource Products and Uses in Arizona

Warren P. Clary

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=AoZGAQAAIAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN