Butterworth, 1964. J. Agric. Sci., 63 (3): 319-321 Document reference Butterworth, M. H., 1964. The digestible energy content of some tropical forages. J. Agric. Sci., 63 (3): 319-321Web http://dx.doi.org/10.1017/S0021859600015999Citation key Butterworth, 1964Datasheets Bermuda grass (Cynodon dactylon)Dallis grass (Paspalum dilatatum)Golden millet (Setaria sphacelata)Guatemala grass (Tripsacum andersonii)Jaragua (Hyparrhenia rufa)Elephant grass (Pennisetum purpureum)Pangola grass (Digitaria eriantha)Para grass (Brachiaria mutica)Rice forageSignal grass (Brachiaria decumbens)Sugarcane topsToco grass (Ischaemum aristatum)Venezuela grass (Paspalum fasciculatum)