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A Comparison Between the Evaporation from East Park Reservoir and Various Types of Evaporation Pans

Carl Rohwer

出版	U.S. Department of Agriculture, Bureau of Public Roads, 1930
URL	http://books.google.com.hk/books?id=-9grAxUfjJcC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN