LEDEA-RODRÍGUEZ, J.; VERDECIA-ACOSTA, D.; LA-O-LEÓN, O.; RAY-RAMÍREZ, J.; REYES-PÉREZ, J.; MURILLO-AMADOR, B. Chemical characterization of new varieties of drought tolerant Cenchrus purpureus. Agronomía Mesoamericana, v. 29, n. 3, p. 655-672, 1 set. 2018.