Statistics
Publications
51
Citations
1.6K
H-Index
21
Active since
1961
R. R. Oltjen is an author at United States Department of Agriculture specializing in animal sciences, agriculture, and ruminant nutrition.
Publications per year
1961–1989
51
51
Ponies vs. Steers: Microbial and Chemical Characteristics of Intestinal Ingesta1
D. L. Kern, L. L. Slyter, E. C. Leffel et al. · Journal of Animal Science · 1974 · 152 citations
Evaluation of Urea, Biuret, Urea Phosphate and Uric Acid as NPN Sources for Cattle
R. R. Oltjen, L. L. Slyter, Agnieszka Kozak et al. · Journal of Nutrition · 1968 · 79 citations
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