Are fertilizers and pesticides in the ground water? : a case study of the Delmarva Peninsula, Delaware, Maryland, and Virginia /
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| Hlavní autoři: | , |
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| Typ dokumentu: | Kniha |
| Jazyk: | Angličtina |
| Vydáno: |
[Washington, D.C.] :
United States Government Printing Office,
1992
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| Edice: | U.S. Geological Survey circular ;
1080. Public issues in earth science |
| Témata: |
| Fyzický popis: | 15 stran : ilustrace |
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