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Structure and Biomass Production of 1- to 7-year Old Intensively Cultured Jack Pine Plantation in Wisconsin

出版	Department of Agriculture, Forest Service, North Central Forest Experiment Station, 1978
URL	http://books.google.com.hk/books?id=Azz3353XGP0C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN