Pereira dos Santos, H., Cesar Barreneche Lhamby, J. and Wobeto, C. (1998) “Effect of winter crops under no-tillage on soybean grown in crop rotation systems”, Pesquisa Agropecuaria Brasileira, 33(3), pp. 289–295. doi: 10.1590/S1678-3921.pab1998.v33.4846.