Sellers, Brent A., Jason A. Ferrell, and J. Tredaway Ducar. 2009. “Weed Management in Pastures and Rangeland - 2009: SS-AGR-08/WG006, Rev. 1/2009”. EDIS 2009 (2). Gainesville, FL. https://doi.org/10.32473/edis-wg006-2009.