Search Results for the EPA National Library Catalog

Items Found: 4
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Your Search: (AUTHOR=Duke AND Harold AND R)


 
 
 
Select Item Title Year Published
Irrigation Return Flow Water Quality as Affected by Irrigation Water Management in the Grand Valley of Colorado 1976
Irrigation return flow water quality as affected by irrigation water management in the Grand Valley of Colorado / 1976
Irrigation Return Flow Water Quality as Affected by Irrigation Water Management in the Grand Valley of Colorado. 1976
Pollution abatement from cattle feedlots in northeastern Colorado and Nebraska / 1975

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