Hepperly, Paul R. “CONIOTHYRIUM LEAFSPOT: A NEWLY DESCRIBED DISEASE OF SORGHUM”. The Journal of Agriculture of the University of Puerto Rico 72, no. 2 (April 1, 1988): 319–323. Accessed April 26, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/7853.