J. J. Wenick, Svejcar, T., and Angell, R. F.,
“The effect of grazing duration on forage quality and production of meadow foxtail”,
Canadian Journal of Plant Science, vol. 88, no. 1, pp. 85 - 92, 2008.
D. K. Blount, Angell, R. F., Turner, H. A., Weber, D. W., Lusby, K. S., and Guthrie, L. D.,
“Effects of Strip Versus Continuous Grazing on Diet Parameters and Performance of Steers Grazing Eastern Oregon Native Flood Meadows1”,
The Professional Animal Scientist, vol. 7, no. 2, pp. 41 - 48, 1991.