Guimarães Filho, C., & Soares, J. G. G. (1997). Liveweigth changes of weaned calves grazing caatinga and buffelgrass and supplemented with leucaena hay. Pesquisa Agropecuaria Brasileira, 32(8), 861-864. https://doi.org/10.1590/S1678-3921.pab1997.v32.4723