Doucet, Marcelo E., Sebastian Weht, and Peter Felker. 2001. “Nematodes As a Possible Cause of Damage to Opuntia Ficus-Indica in the Province of Santiago Del Estero, Argentina”. Journal of the Professional Association for Cactus Development 4 (August):84-90. https://doi.org/10.56890/jpacd.v4i.155.