Costa, C., Favoretto, V., & Malheiros, E. B. (1992). Variation in the structure of the vegetation of two cultivare of <i>Panicum maximum</i> jacq. (guinéa grass and tobiatã) subjected to different kinds of management. Composition in crude protein and <i>In vitro</i> dry matter digestibility. Pesquisa Agropecuaria Brasileira, 27(12), 1659–1670. https://doi.org/10.1590/S1678-3921.pab1992.v27.3815