Weiss, 1971. Barnes & Noble, 901 p. Document reference Weiss, E. A., 1971. Castor, Sesame and Safflower. Barnes & Noble, 901 p.Web https://books.google.fr/books?redir_esc=y&hl=fr&id=VmIjAQAAMAAJCitation key Weiss, 1971Datasheets Castor bean (Ricinus communis) forageCastor bean (Ricinus communis) seeds, oil meal and by-products
