Wilson et al., 1981. J. Nutrition, 111: 923–929 Document reference Wilson, R. P.; Robinson, E. H.; Poe, W. E., 1981. Apparent and true availability of amino acids from common feed ingredients for channel catfish. J. Nutrition, 111: 923–929Web http://jn.nutrition.org/content/111/5/923.full.pdfCitation key Wilson et al., 1981Datasheets Cottonseed meal