Tarawali et al., 1997. In: Singh, B. B., Advances in cowpea research, IITA Document reference Tarawali, S. A.; Singh, B. B.; Peters, M.; Blade, S. F., 1997. Cowpea haulms as fodder. In: Singh, B. B., Advances in cowpea research, IITAWeb http://books.google.fr/books?id=s_5Y5BFRU1ECCitation key Tarawali et al., 1997Datasheets Cowpea (Vigna unguiculata) forageCowpea (Vigna unguiculata) seeds