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Forbes R. Walker,
PhD
Associate
Professor
Environmental Soils
Other Links
American Society of Agronomy
Centre Européen d’Etudes sur les Polyphosphates (CEEP)
Consultative Group on International Agricultural Research (CGIAR)
Cornell University MSDS sheets
Food and Agriculture Organization of the United Nations
National Conservation Buffer Council
Natural Resources Conservation Service
Phosphate Recovery
SERA 17. Minimizing Phosphorus Losses from Agriculture
Tennessee Department of Agriculture
Tennessee Department of Environment and Conservation (TDEC)
Tennessee Farm Bureau
United States Department of Agriculture
United States Environmental Protection Agency
United States Geological Survey: water resources
USDA Agricultural Research Service
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