Rosa, Beneval, and Antônio José Siqueira Borges. 2007. “AVALIATION OF THE BEST AGE FOR HAYMAKING OF GRASS ANDROPOGON (Andropogon Gayanus Var. Bisquamulatus Cv. Planaltina): CHEMICAL COMPOSITION”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] 20 (1): 65-72. https://doi.org/10.5216/pat.v20i1.2595.