Badillo-Vargas, Ismael E., Lydia I. Rivera-Vargas, and Juan Calle-Bellido. 2008. “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 (1-2):73-86. https://doi.org/10.46429/jaupr.v92i1-2.2622.