Rosa, B. and Borges, A.J.S. 2007. CHEMICAL COMPOSITION AND PRODUCTIVITY OF ANDIOPOGON GRASS (Andropogon gayanus var. Bisquamulatus cv PLANALTINA) AT DIFFERENT CUTTING AGES. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics]. 17, 1 (Nov. 2007), 49–58.