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Google圖書搜尋
Trends in Pesticide Concentrations in Corn-belt Streams, 1996-2006
Daniel J. Sullivan
Aldo V. Vecchia
D. L. Lorenz
Robert J. Gilliom
Jeffrey D. Martin
出版
U.S. Geological Survey
, 2009
URL
http://books.google.com.hk/books?id=IVwVvgAACAAJ&hl=&source=gbs_api