Biblio
] , “Cattle Diets in the Blue Mountains of Oregon, I. Grasslands”, Journal of Range Management, vol. 35, no. 1, p. 109, 1982.
, “Fistula Sample Numbers Required to Determine Cattle Diets on Forest and Grassland Ranges”, Journal of Range Management, vol. 36, no. 3, p. 323, 1983.