URL:   http://www.ianrpubs.unl.edu/epublic/live/rp187/build/rp187.pdf

Summary:
The Heartland Region has published a regional publication on phosphorus...Agricultural Phosphorus Management and Water Quality Protection in the Midwest.  This publication includes the following Heartland Region authors:  Charles Wortmann, Corresponding Author of the University of Nebraska; Matt Helmers and Antonio Mallarino of Iowa State University; Dan Devlin, Gary Pierzynski and Charles Barden of Kansas State University; John Lory and Ray Massey of the University of Missouri-Columbia; John Holz and Charles Shapiro of the University of Nebraska; and John Kovar of USDA-ARS National Soil Tilth Laboratory.  This publication was a collaborative result of the Nutrient and Pesticide Management Team's Phosphorus BMP Workshop in June of 2004.  To connect to the publication, please visit the link listed above.