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Clayton, M.K., Foster, J.L., McCuistion, K.C., Teinert, T.W., and Lesak, M.M. (n.d.). Introduced Bluestem Grasses: Management on Native Lands. Texas A&M AgriLife Extension Service. Retrieved from http://forages.tamu.edu/PDF/ERM036-Introduced-Bluestem-Grasses.pdf