Rosa, B. (2007). EVALUATION OF THE BEST CUTTING AGE FOR HAYMAKING OF ANDROPOGON GRASS (Andropogon gayanus var. biquamulatus cv. Planaltina): VOLUNTARY INTAKE, APPARENT DIGESTIBILITY NUTRITIVE VALUE INDEX AND NITROGEN BALANCE. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], 23(1), 105-117. https://doi.org/10.5216/pat.v23i1.2632