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Stand Structure and Stocking Control in Appalachian Mixed Hardwoods
George R. Trimble (Jr.)
H. Clay Smith
出版
U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station
, 1976
URL
http://books.google.com.hk/books?id=f9cWk774voIC&hl=&source=gbs_api
EBook
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