Bülow, J. F. W. V. Corn (Zea Mays) Rusts (Puccinia Sorghi, P. Polysora, Physopella Zeae) II. A Comparative Study and Natural Enemies. PAB 2024, 1 (1), 289-293. https://doi.org/10.1590/S1678-3921.pab1966.v1.18030.