Nutrient control actions for improving water quality in the Mississippi River basin and northern Gulf of Mexico /Publisher: Washington, D.C. : National Academies Press,
Date: c2009. This title can be found in 1 Iowa libraries.
Water implications of biofuels production in the United States /Publisher: Washington, DC : National Academies Press,
Date: c2008. This title can be found in 1 Iowa libraries.
Background report on fertilizer use, contaminants, and regulationsFormat: [microform] /
Publisher: Washington, D.C. : National Program Chemicals Division, Office of Pollution Prevention and Toxics, U.S. Environmental Protection Agency,
Date: [1999] This title can be found in 2 Iowa libraries.
RCA III, fate and transport of nutrients phosphorus /Format: [electronic resource] :
Author: Sharpley, Andrew N.
Publisher: [Washington, D.C.] : U.S. Dept. of Agriculture, Natural Resources Conservation Service,
Date: [1995] This title can be found in 2 Iowa libraries.
Managing farm nutrients tradeoffs for surface and ground-water quality /Format: [microform]:
Author: Crowder, Bradley M.
Publisher: [Washington, DC] : U.S. Dept. of Agriculture, Economic Research Service,
Date: [1988] This title can be found in 1 Iowa libraries.
Swine manure and lagoon effluent applied to fescueFormat: [microform] /
Publisher: Ada, OK : U.S. Environmental Protection Agency, Robert S. Kerr Environmental Research Laboratory ;
Date: 1983. This title can be found in 1 Iowa libraries.
Environmental impact guidelines for new source phosphate fertilizer manufacturing facilities.Publisher: Washington, D.C. : U.S. Environmental Protection Agency, Office of Federal Activities,
Date: 1981. This title can be found in 1 Iowa libraries.
Evaluation of control technology for the phosphate fertilizer industryFormat: [microform] /
Author: Boscak, Vladimir
Publisher: Research Triangle Park, NC : U.S. Environmental Protection Agency, Industrial Environmental Research Laboratory ;
Date: 1979] This title can be found in 1 Iowa libraries.
American agriculture in 1980 under a fertilizer allocation system /Author: Thomas, Dennis L.
Publisher: Ames, Iowa : Center for Agricultural and Rural Development, Iowa State University,
Date: [1977?] This title can be found in 2 Iowa libraries.
Alternative crop exports and fertilizer restrictions in 1980 : effects on farm prices, food costs, and farm income /Author: Thomas, Dennis L.
Publisher: Ames, Iowa (578 E. Hall, Iowa State University, Ames 50011) : Center for Agricultural and Rural Development, Iowa State University,
Date: [1977] This title can be found in 2 Iowa libraries.
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