Summers, C.A.; Linder, R.L. 1978. Food habits of the black-tailed prairie dog in western South Dakota. Journal of Range Management. 31(2): 134-136.
Summers, C.A.; Linder, R.L. 1978. Food habits of the black-tailed prairie dog in western South Dakota. Journal of Range Management. 31(2): 134-136.