Okorie et al., 1988. Arch. Gefluegelkunde, 52 (3): 127-132 Document reference Okorie A.U.; Enunwaonye C.A.; Anugwa F.O.I, 1988. Response of broiler chicks to graded levels of heat treated castor oil bean Ricinus communis cake supplemented with DL methionine. Arch. Gefluegelkunde, 52 (3): 127-132Web https://agris.fao.org/agris-search/search.do?recordID=DE19890121104Citation key Okorie et al., 1988Datasheets Castor bean (Ricinus communis) seeds, oil meal and by-products