Ramirez et al., 1998. Small Rum. Res., 28 (1): 39-45

Ramirez, R. G.; Quintanilla, J. B.; Aranda, J., 1998. Influence of native shrubs Acacia rigidula, Cercidium macrum and Acacia farnesiana on digestibility and nitrogen utilization by sheep. Small Rum. Res., 28 (1): 39-45