BecherK. D.SchnoebelenD. J.AkersK. K. B. (2000). Nutrients discharged to the Mississippi River from Eastern Iowa Watersheds, 1996–1997. Journal of the American Water Resources Association, 36(1), 161–173.
2.
BerryW. (1977). The unsettling of America: Culture and agriculture. New York: Avon Books.
3.
Iowa State University, College of Agriculture. (2001, July 20). ISU News: Proposed Federal Regulations Would Harm Iowa Livestock Producers.Ames, IA: Iowa State University Communication Service.
4.
KloppenburgJ.Jr. (1991). Social theory and the de/reconstruction of agricultural science: Local knowledge for an alternative agriculture. Rural Sociology, 56(4), 519–548.
Maquoketa Quarterly Reports. (1999). EPA Region VII Water Quality Cooperative Agreement.Iowa State University, Ames, Iowa. (October and December).
7.
MillerG. (2001, July 23). Quarterly Report to US EPA-Region VII: Development of a Community Process for Watershed Management in the Upper Maquoketa Watershed, Northeast Iowa. Report for March 1, 2001 - May 31, 2001.