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Work plan for regional reconnaissance for selected herbicides and nitrate in ground water of the mid-continent United States, 1991
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Main Author: | |
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Corporate Author: | |
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Format: | Government Document Microfilm Book |
Language: | English |
Published: |
Iowa City, Iowa : Denver, Colo. :
U.S. Geological Survey ; Books and Open-File Reports [distributor],
1991.
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Series: | U.S. Geological Survey open-file report ;
91-59. |
Physical Description: |
iv, 18 pages : illustrations, maps ; 28 cm. |
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Copy | CMU Storage Gov Pub Microfiche | I 19.76:91-59 | Available |
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Copy | CMU Storage Gov Pub Microfiche | I 19.76:91-59 | Available |