Badillo-Vargas, Ismael E., Lydia I. Rivera-Vargas, and Juan Calle-Bellido. “Morphological, Pathogenic and Molecular Characterization of Phoma Spp. Isolated from Onion Field Soils in Puerto Rico”. The Journal of Agriculture of the University of Puerto Rico 92, no. 1-2 (April 1, 2008): 73–86. Accessed August 17, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/2622.