(1)
Rizzardi, M. A.; Fleck, N. G.; Riboldi, J.; Agostinetto, D. Adjustment of Model to Quantify the Effect of Weeds and Sowing Time on Soybean Yield. PAB 2003, 38 (1), 35-43. https://doi.org/10.1590/S1678-3921.pab2003.v38.6541.