Pasqualetto, Antônio, Wilson Mozena Leandro, Gregoire Schira, and Nicolas Bernon. 2007. “SURVEY OF THE WEED EMERGING FLORA IN SOIL COVER SYSTEMS”. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics] 29 (2): 127-34. https://doi.org/10.5216/pat.v29i2.2861.