Phosphorus : agriculture and the environment /Publisher: Madison, Wis. : Soil Science Society of America Crop Science Society of America : Soil Science Society of America
Date: c2005. This title can be found in 1 Iowa libraries.
Agriculture and phosphorus management : the Chesapeake Bay /Publisher: Boca Raton, Fla. : Lewis Publishers,
Date: c2000. This title can be found in 2 Iowa libraries.
Agricultural phosphorus and eutrophicationFormat: [microform] /
Publisher: [University Park, PA?] : U.S. Dept. of Agriculture, Agricultural Research Service,
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.
A detailed phosphorus characterization of seventy-eight soilsFormat: [microform] /
Publisher: [Washington, D.C.?] : U.S. Dept. of Agriculture, Agricultural Research Service ;
Date: 1985. This title can be found in 1 Iowa libraries.
A detailed phosphorus characterization of seventy-eight soils /Publisher: Springfield, VA : National Technical Information Service [distributor], Springfield, VA : National Technical Information Service [distributor],
Date: 1985. This title can be found in 1 Iowa libraries.
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