Coelho, Elisa Thomaz. 2014. “Distribution, Prevalence and New Physiologic Races of Wheat Stem Rust in Brazil, from 1974 to 1978”. Pesquisa Agropecuaria Brasileira 16 (6):823-32. https://doi.org/10.1590/S1678-3921.pab1981.v16.17121.