J. L. Holechek, Vavra, M., and Skovlin, J.,
“Diet Quality and Performance of Cattle on Forest and Grassland Range”,
Journal of Animal Science, vol. 53, no. 2, pp. 291 - 298, 1981.
J. L. Holechek, Vavra, M., Skovlin, J., and Krueger, W. Clement,
“Cattle Diets in the Blue Mountains of Oregon, I. Grasslands”,
Journal of Range Management, vol. 35, no. 1, p. 109, 1982.
J. L. Holechek, Vavra, M., and Skovlin, J.,
“Cattle Diet and Daily Gains on a Mountain Riparian Meadow in Northeastern Oregon”,
Journal of Range Management, vol. 35, no. 6, p. 745, 1982.