Carneiro, A.M. et al. 2014. Effect of seeding time row spacing, and plant density of yields of forage sorghums. Pesquisa Agropecuaria Brasileira. 7, 1 (Apr. 2014), 47–51. DOI:https://doi.org/10.1590/S1678-3921.pab1972.v7.17421.