Pasqualetto, Antônio, et al. “WEEDS IN THE DOUBLE CROPPING WITH CORN (Zea Mays L.) UNDER NO-TILLAGE”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 31, no. 2, Nov. 2007, pp. 133-8, https://doi.org/10.5216/pat.v31i2.2480.