Pereira dos Santos, Henrique, Ivo Ambrosi, Julio Cesar Barreneche Lhamby, and Augusto Carlos Baier. 1998. “Risk Analysis of Crop Rotation Systems With Triticale, under No-Tillage”. Pesquisa Agropecuaria Brasileira 33 (4):375-83. https://doi.org/10.1590/S1678-3921.pab1998.v33.4858.