Correia, Núbia Maria, and Leonardo José Petean Gomes. “Soybean Oversowing With Urochloa Brizantha and Panicum Maximum and the Straw Formation in a No-Tillage System”. Semina: Ciências Agrárias, vol. 37, no. 3, June 2016, pp. 1209-18, doi:10.5433/1679-0359.2016v37n3p1209.