2007 journal article
Urea metabolism in beef steers grazing Bermudagrass, Caucasian bluestem, or gamagrass pastures varying in plant morphology, protein content, and protein composition
JOURNAL OF ANIMAL SCIENCE, 85(8), 1997–2004.
2002 journal article
Nitrogen metabolism of beef steers fed endophyte-free tall fescue hay: Effects of ruminally protected methionine supplementation
Journal of Animal Science, 80(5), 1344–1351.