Environment

References

CAST. 1999. Gulf of Mexico Hypoxia: Land and Sea Interactions. Council for Agriculture Science and Technology. Ames Iowa.

Doyle, E. 2000. Humans safety of hormone implants used to promote growth in cattle. University of Wisconsin Food Research Briefings. Review.

Hamed, M., T. G. Johnson and K. K. Miller. 1999. The Impacts Of Animal Feeding Operations On Rural Land Values. Community Policy Analysis Center Report R-99-02. University of Missouri.

Henricks, D.M., S.L. Gray, and J.L. Hoover. 1983. Residue levels of endogenous estrogens in beef tissues. J. Anim. Sci. 57:247.

Iowa Concentrated Animal Feeding Operations Air Quality Study Final Report. Iowa State University and the University of Iowa Study Group. February 2002

Lawrence, J. 2003. Estimated Livestock Returns. Iowa State University.
http://www.econ.iastate.edu/faculty/lawrence/EstRet/Index.html

Lory, J.A. 1999. Agricultural phosphorus and water quality. University of Missouri Outreach and Extension publication G9181.

Midwest Plan Service-18, Section 1, Manure Characteristics.

Palmquist, R.B.; Roka, F.M.; Vukina, T. 1997 Source: Land Economics. {Madison, Wis.: University of Wisconsin Press} 73:114-124.

Preston, R.L. 1997. Rationale for the safety of implants. Symposium: Impact of implants on performance and carcass value of beef cattle. Oklahoma Agricultural Experiment Station. p. 957.

Rosen, B. H. 2000. Waterborne Pathogens in Agricultural Watersheds. Natural Resource, Agriculture, and Engineering Service, NRAES-17, Cornell University.

Sharpley, A.N., S.C. Chapra, R. Wedepohl, J.T. Sims, T.C. Daniel, and K.R. Reddy. 1994. Managing agricultural phosphorus for
protection of surface waters: issues and options. J. Environ. Qual. 23:437-451.

Survey of the perceptions of 20 internationally recognized experts in clinical microbiology. Journal of Antimicrobial
Chemotherapy. Oct 2000 and Dec 2000.

USDA. Foreign Ag Service. PSD On-line Dataset.
http://www.fas.usda.gov/psd/complete_files/default.asp

USDA. World Hog Production: Constrained by Environmental Concerns in USDA ERS Ag Outlook, March 1988.

[USEPA] US Environmental Protection Agency. 2000. National Water Quality Inventory Report to Congress (305(b) report). Available at:
http://www.epa.gov/305b/2000report/.

World Hog Production: Constrained by Environmental Concerns in USDA ERS Ag Outlook, March 1988.