BULOW, J. F. W. V. Corn (Zea mays) rusts (Puccinia sorgi, P. polysora, Physopella zeae). III. Race of commom rust (P. sorghi ) and differential corn lines. Pesquisa Agropecuaria Brasileira, v. 2, n. 1, p. 229–235, 15 Apr.2014.