Agunbiade et al., 1999. Nahrung, 43 (1): 22-24 Document reference Agunbiade, S. O. ; Longe, O. G., 1999. Essential amino acid composition and biological quality of yambean, Sphenostylis stenocarpa (Hochst ex A. Rich) harms.. Nahrung, 43 (1): 22-24Web https://doi.org/10.1002/(SICI)1521-3803(19990101)43:1<22::AID-FOOD22>3.0.CO;2-UCitation key Agunbiade et al., 1999