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ReferencesTextsAmerican Dairy Science Association. 1992. Large Dairy Herd Management. Management Services, ADSA, Champaign, IL. Midwest Plan Service. MWPS-7. 2000. Dairy Freestall Housing and Equipment 7th Ed. Iowa State Univesity, Ames. Schmidt, G. H., L. D. VanVleck, and M. F. Hutjens. 1988. Principles of Dairy Science, 2nd ED. Prentice-Hall Inc. Englewood Cliffs, NJ. American Society of Agricultural Engineers. 1994. Dairy Systems for the 21st Century. Proceedings of the 3rd International Dairy Housing Conference. St. Joseph, MI. LinksThe following links exit the EPA Web site.
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