Rosa, Beneval, and Sidnei Roberto de Carvalho Silva. 2007. “PRODUCTION AND CHEMICAL CHARACTERISTICS OF THE ELEPHANT GRASS (Pennisetum Purpureum SCHUM) FOR ENSILAGE IN DIFFERENT HARVEST AGES”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] 27 (2): 99-107. https://doi.org/10.5216/pat.v27i2.2974.