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Base-age conversion and site-index equations for Engelmann spruce stands in the central and southern Rocky Mountains

Gary W. Clendenen

出版	Department of Agriculture, Forest Service, Intermountain Forest and Range Experiment Station, 1977
URL	http://books.google.com.hk/books?id=Qe3Xs0eE5qEC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN