[1]
L. Rivera Brenes, J. A. Arroyo, H. Cestero, and A. Sierra, “Palatability Tests on Giant Pangola grass (Digitaria valida Stent) and Signal grass (Brachiaria brizantha) as compared with Napier (Merker) grass (Pennisetum purpureum)”, JAUPR, vol. 45, no. 3, pp. 147–150, Jul. 1961.