Rivero et al., 1984. Trop. Anim. Prod., 9 (2): 114-121 Document reference Rivero, R. ; Perez, G. ; Sosa, N. ; Combellas, J., 1984. Supplementation of sorghum silage for growing heifers and milking cows. Trop. Anim. Prod., 9 (2): 114-121Web http://www.fao.org/livestock/AGAP/FRG/TAP92/92-114.pdfCitation key Rivero et al., 1984Datasheets Sorghum grainSorghum forageElephant grass (Pennisetum purpureum)