Román, J., and J. B. Beavers. “A Survey of Puerto Rican Soils for Entomogenous Nematodes Which Attack Diaprepes Abbreviatus (L.) (Coleoptera:Curculionidae)”. The Journal of Agriculture of the University of Puerto Rico 67, no. 3 (July 1, 1983): 311–316. Accessed November 22, 2024. https://revistas.upr.edu/index.php/jaupr/article/view/7724.