Intestinal digestibility of amino acids in rumen-undegraded protein estimated using a precision-fed cecectomized rooster bioassay: II. Distillers dried grains with solubles and fish meal, S. E. Boucher, S. Calsamiglia, C. M. Parsons, H. H. Stein, M. D. Stern, Peter S. Erickson, P. L. Utterback, Charles G. Schwab
New Hampshire Agricultural Experiment Station Publications

Intestinal digestibility of amino acids in rumen undegradable protein estimated using a precision-fed cecectomized rooster bioassay: I. Soybean meal and Soyplus, S. E. Boucher, S. Calsamiglia, C. M. Parsons, H. H. Stein, M. D. Stern, Peter S. Erickson, P. L. Utterback, Charles G. Schwab
New Hampshire Agricultural Experiment Station Publications

Characterization of Proteins in Feeds, Charles G. Schwab, T. P. Tylutki, R. S. Ordway, C. Sheaffer, M. D. Stern
New Hampshire Agricultural Experiment Station Publications