Sangoi, Luís. “Aptitude of the Lages (SC, Brazil) Soils for Corn Production at Different Planting Dates”. Pesquisa Agropecuaria Brasileira 28, no. 1 (January 1, 1993): 51–63. Accessed July 8, 2026. https://apct.sede.embrapa.br/pab/article/view/3854.