Kappes, Claudinei, et al. “PHYSIOLOGICAL QUALITY OF SEEDS AND GROWTH OF BEAN SEEDLINGS IN RELATION TO PRE-HARVEST PARAQUAT APPLICATIONS”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics], vol. 42, no. 1, Feb. 2012, pp. 9-18, https://doi.org/10.5216/pat.v1i1.13096.