Search Results for the EPA National Library Catalog

Items Found: 6
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Your Search: (AUTHOR=Shaffer AND M AND J)


 
 
 
Select Item Title Year Published
A user's guide to NTRM, a soil-crop simulation model for nitrogen, tillage, and crop-residue management / 1987
Benefits and costs of programs for forestry nonpoint pollution control in Washington and Virginia. 1994
Direct/Delayed Response Project : quality assurance report for physical and chemical analyses of soils from the Mid-Appalachian Region of the United States / 1990
Factors affecting the long-term response of surface waters to acidic deposition : state-of-the-science / 1986
Prediction of mineral quality of irrigation return flow / 1977
Survival Differences among Freeze-Dried Genetically Engineered and Wild-Type Bacteria. 1993

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