Smith, Hunter, Jason Ferrell, and Brent Sellers. 2012. “Identification and Control of Johnsongrass, Vaseygrass, and Guinea Grass in Pastures: SS-AGR-363/AG372, 8/2012”. EDIS 2012 (8). Gainesville, FL. https://doi.org/10.32473/edis-ag372-2012.