The quality of our nation's waters : nutrients and pesticides /
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Imprint: | Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : USGS Information Services [distributor], 1999. |
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Description: | 82 p. : ill. (some col.), col. maps ; 28 cm. |
Language: | English |
Series: | U.S. Geological Survey circular ; 1225 |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/6515099 |