Santos, J. A. C., Andrade, M. A. de, Andrade, L. A. de B., & Abreu, A. R. de. (2014). Cultivars height hoeing number and harvest periods influence on weeds incidence and corn grains yield. Pesquisa Agropecuaria Brasileira, 22(5), 501–503. https://doi.org/10.1590/S1678-3921.pab1987.v22.14373