R. F. Angell, Miller, R. F., and Haferkamp, M. Roy,
“Variability of Crude Protein in Crested Wheatgrass at Defined Stages of Phenology”,
Journal of Range Management, vol. 43, no. 3, p. 186, 1990.
M. Roy Haferkamp, Miller, R. F., and Sneva, F. A.,
“Mefluidide Effects on Forage Quality of Crested Wheatgrass1”,
Agronomy Journal, vol. 79, no. 4, p. 637, 1987.
R. F. Miller, Haferkamp, M. Roy, and Angell, R. F.,
“Clipping Date Effects on Soil Water and Regrowth in Crested Wheatgrass”,
Journal of Range Management, vol. 43, no. 3, p. 253, 1990.