Search Results for the EPA National Library Catalog

Items Found: 6
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Your Search: (AUTHOR=Whittlesey AND Norman AND K)


 
 
 
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Controlling sediment and nutrient losses from Pacific Northwest irrigated areas / 1982
Controlling sediment and nutrient losses from Pacific Northwest irrigated areas / 1981
Controlling sediment and nutrient losses from Pacific Northwest irrigated areas {microform} / 1981
Economic benefits of controlling water pollution in an irrigated river basin : methodology and application / 1983
Economic benefits of controlling water pollution in an irrigated river basin : Methodology and application / 1983
Economic benefits of controlling water pollution in an irrigated river basin : Methodology and application / 1983

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