Ambrosi, Ivo, Henrique Pereira dos Santos, Renato Sereno Fontaneli, and Sandra Maria Zoldan. “Profitability and Risk of Production Systems of Grains Combined With Winter Pastures”. Pesquisa Agropecuaria Brasileira 36, no. 10 (October 1, 2001): 1213–1219. Accessed July 9, 2026. https://apct.sede.embrapa.br/pab/article/view/6248.