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Effects of Watering, Shading, and Size of Stock on Survival of Planted Lodgepole Pine

Norman BaerFrank RoncoCharles W Barney

出版	Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station, 1977
URL	http://books.google.com.hk/books?id=6w2KFvAMlB0C&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN