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Epicormic Branching on Hardwood Trees Bordering Forest Openings

George R. Trimble (Jr.)Donald W. Seegrist

出版	Forest Service, U.S. Department of Agriculture, Northeastern Forest Experiment Station, 1973
URL	http://books.google.com.hk/books?id=QmjIfycvZXgC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN