PEÑA, JORGE E., and ANTHONY C. BELLOTTI. 1977. “STUDIES ON THE FLIES OF THE STEM AND FRUIT OF YUCCA Anastrepha Pickeli and Anastrepha Manihoti”. Revista Colombiana De Entomología 3 (3-4):79-86. https://doi.org/10.25100/socolen.v3i3-4.10395.