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Occurrence of Nitrate and Pesticides in Ground Water Beneath Three Agricultural Land-use Settings in the Eastern San Joaquin Valley, California, 1993-1995
出版U.S. Department of the Interior, U.S. Geological Survey, 1998
URLhttp://books.google.com.hk/books?id=ij8EKen_564C&hl=&source=gbs_api
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