Alba, Reyna Isabel, Daniel, Emma, Daisy, Camilo, … Martínez, D. R. (2012). Virus associated with thickening of the cladodes of prickly pear (Opuntia ficus-indica Mill.). Journal of Biotechnology and Biodiversity, 3(4), 100–107. https://doi.org/10.20873/jbb.uft.cemaf.v2n4.dzul