1. Comparative affinities of rare earth elements for plant cell walls;Allen;J. Anim. Sci.,1982
2. A user's guide to SAS 79;Barr,1979
3. Quantitating ruminal turnover;Ellis;Fed. Proc.,1979
4. Goetsch, A. L. 1982. Effects of concentrate level, frequency of feeding, marker type and defaunation on passage rate estimates and fermentation patterns in beef steers. Ph.D. Diss., New Mexico State Univ., Las Cruces.
5. Ruthenium phenanthroline, dysprosium and ytterbium as particulate markers in beef steers fed an all-alfalfa hay diet;Goetsch;Nutr. Rep. Int.,1983