Tookey et al., 1963. United States Patent Office, Patent US 3116281 A Document reference Tookey, H. L.; Pfeifer, V. F., 1963. Crotalaria intermedia endosperm product and method of preparing the same. United States Patent Office, Patent US 3116281 AWeb https://www.google.com/patents/US3116281#forward-citationsCitation key Tookey et al., 1963Datasheets Slenderleaf (Crotalaria brevidens)