SOTELO, GUILLERMO, CÉSAR CARDONA-M., and JOHN MILES. 2003. “Development of Brachiaria Hybrids Resistant to Four Species of Spittlebug (Homoptera: Cercopidae)”. Revista Colombiana De Entomología 29 (2):157-63. https://doi.org/10.25100/socolen.v29i2.9599.