Santos, H. P. dos, and J. C.B. Lhamby. 2014. “Behavior of Sorghum Genotypes in the Uplands of Rio Grande Do Sul”. Pesquisa Agropecuaria Brasileira 20 (3): 335-42. https://doi.org/10.1590/S1678-3921.pab1985.v20.15128.