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Rates of Forest Floor Decomposition and Nutrient Turnover in Aspen, Pine, and Spruce Stands on Two Different Soils

Donald A. Perala

出版	U.S. Department of Agriculture, Forest Service, North Central Forest Experiment Station, 1982
URL	http://books.google.com.hk/books?id=ZA1r487_bEoC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN