Amabile, R. F., Vasconcelos, C. M., & Gomes, A. C. (2002). Severity of alternaria in sunflower crop in the Cerrado region of Federal District, Brazil. Pesquisa Agropecuaria Brasileira, 37(3), 251–257. https://doi.org/10.1590/S1678-3921.pab2002.v37.6335