College of Agricultural Sciences

R. J. Kartchner, Raleigh, R. J., and Rittenhouse, L. Ronald, “1975 Progress Report -- Research in Beef Cattle Nutrition: Comparative Range Forage Intake of Spring and Fall”, Oregon Agricultural Experiment Station, 1975.

R. J. Kartchner, Raleigh, R. J., and Rittenhouse, L. Ronald, “1974 Progress Report -- Research in Beef Cattle Nutrition and Management: Relative Forage Requirements of Spring and Fall Cow-Calf Pairs on Range”, Oregon Agricultural Experiment Station, 1974.

R. J. Kartchner, Rittenhouse, L. Ronald, and Raleigh, R. J., “Forage and Animal Management Implications of Spring and Fall Calving”, Journal of Animal Science, vol. 48, no. 3, pp. 425 - 429, 1979.

R. J. Kartchner and Rittenhouse, L. Ronald, “A Feces-Urine Separator for Making Total Fecal Collections from the Female Bovine”, Journal of Range Management, vol. 32, no. 5, p. 404, 1979.

R. J. Raleigh, Kartchner, R. J., Rittenhouse, L. Ronald, and , “Chromic oxide in range nutrition studies”, 1980.

R. J. Kartchner, Rittenhouse, L. Ronald, and Raleigh, R. J., “FEED-INTAKE BY SPRING AND FALL COW-CALF PAIRS”, in JOURNAL OF ANIMAL SCIENCE, 1974.

R. J. Kartchner, Rittenhouse, L. Ronald, and Raleigh, R. J., “comparison of methods for measuring forage intake”, in Proc West Sect Am Soc Anim Sci, 1975.