Sellers, B. A., J. A. Ferrell, and J. T. . Ducar. “Weed Management in Pastures and Rangeland - 2009: SS-AGR-08/WG006, Rev. 1/2009”. EDIS, vol. 2009, no. 2, Apr. 2009, doi:10.32473/edis-wg006-2009.