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Site Index and Maximum Gross Yield Capability Equations for Ponderosa Pine in the Black Hills

David W. Hann

出版	Intermountain Forest and Range Experiment Station, 1975
URL	http://books.google.com.hk/books?id=pChtDHIqJ_cC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN