Lyman et al., 1958. J. Agric. Food Chem., 6 (10): 767-770 Document reference Lyman, C. M. ; Camp, B. J. ; Tiller, H. M., 1958. The tyrosine content of farm feeds. J. Agric. Food Chem., 6 (10): 767-770Web https://doi.org/10.1021/jf60092a008Citation key Lyman et al., 1958Datasheets Castor bean (Ricinus communis) seeds, oil meal and by-productsCorn distillers grain