Spader, V., & Deschamps, C. (2015). Grain yield of soybean cultivars using different densities and sowing dates in a high-altitude region of south Brazil. Semina: Ciências Agrárias, 36(3Supl1), 1823–1834. https://doi.org/10.5433/1679-0359.2015v36n3Supl1p1823