Barbosa, M. C.; Braccini, A. de L. e; Scapim, C. A.; Albrecht, L. P.; Piccinin, G. G.; Zucareli, C. Agronomic Performance and Yield Components of Soybean Cultivars in Two Sowing Dates in the Region of Caiuá Sandstone. Semina: Ciênc. Agrár. 2013, 34, 945-960.