References
Kallenbach, R.L. and G.J. Bishop-Hurley. 2004. A guide to the common forages and weeds of pastures. 53 pages. MU publ. M169. University of Missouri--Extension Division. ISBN-10 : 0756740894
Bradley, K.W., R.L. Kallenbach, and C.A. Roberts. 2010. Influence of seeding rate and herbicide treatments on weed control, yield, and quality of spring-seeded glyphosate-resistant alfalfa. Agron. J. 102:751-758. doi:10.2134/agronj2009.0416
Roberts, C.A., R.L. Kallenbach, N.S Hill, G.E. Rottinghaus, and T. J. Evans. 2009. Ergot alkaloid concentrations in tall fescue hay during production and storage. Crop Sci. 49:1496–1502. doi:10.2135/cropsci2008.08.0453
Dierking, R.M., R.L. Kallenbach, and C.A. Roberts. 2010. Fatty acid profiles of orchardgrass, tall fescue, perennial ryegrass, and alfalfa. Crop Sci. 50:391-402. doi:10.2135/cropsci2008.12.0741