Robb et al., 1974. J. Dairy Sci., 57 (4): 443–450 Document reference Robb, J. G.; Laben, R. C.; Walker Jr., H. G.; Herring, V., 1974. Castor meal in dairy rations. J. Dairy Sci., 57 (4): 443–450Web https://doi.org/10.3168/jds.S0022-0302(74)84912-XCitation key Robb et al., 1974Datasheets Castor bean (Ricinus communis) seeds, oil meal and by-products