Noboa Abdo, T.; Rojas Oviedo, L.; Condo Plaza, L.; Shagñay Rea, S. S. R. Casing Performance of Guinea Pigs Fed With Tropical Grasses Axonopus Scoparius, Pennisetum SP, Pennisetum Purpureum and Tripsacum Laxum in Morona Santiago. CCD 2020, 3, 243-251.