Virkki N, Wilfredo, Julia M. HOWARDULA SP., A NEMATODE NEW FOR PUERTO RICO, PARASITIZING A PARTHENOGENETIC SWEET POTATO-ASSOCIATED FLEA BEETLE, CHAETOCNEMA PERPLEXA BLAKE. JAUPR [Internet]. 1 de abril de 1989 [citado 16 de marzo de 2025];73(2):171-4. Disponible en: https://revistas.upr.edu/index.php/jaupr/article/view/6421