Blue Creek watershed project : Pike County, Illinois, May, 1979-October, 1980 /
| Data(s) |
31/12/1969
|
|---|---|
| Resumo |
"October, 1981." Bibliography: p. 53. Mode of access: Internet. |
| Formato |
con |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
Springfield, Ill. : Planning Section, Division of Water Pollution Control, Illinois Environmental Protection Agency, |
| Direitos |
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| Palavras-Chave | #Soil conservation #Water quality #Water quality |
| Tipo |
text |
