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Northern Red Oak Regeneration After Preherbicided Clearcutting and Shelterwood Removal Cutting

Paul S. Johnson

出版	U.S. Department of Agriculture, Forest Service, North Central Forest Experiment Station, 1981
URL	http://books.google.com.hk/books?id=c6zOZd36zDkC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN