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An Evaluation of the Drop Characteristics and Ground Distribution Patterns of Forest Fire Retardants

出版	Intermountain Forest & Range Experiment Station, Forest Service, U.S. Department of Agriculture, 1973
URL	http://books.google.com.hk/books?id=K5S_5A1VrQYC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN