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Study of Current and Proposed Practices in Animal Waste Management

George A. WhetstoneHarry W. ParkerDan M. Wells

出版	U.S. Environmental Protection Agency, 1974
URL	http://books.google.com.hk/books?id=ajceWxC1DKkC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN