Ahmed et al., 2003. Trop. Anim. Health Prod., 35 (2): 169-177 Document reference Ahmed, M. M. M. ; El-Hag, F. M., 2003. Energy supply to livestock from tropical rangeland during the dry season. Trop. Anim. Health Prod., 35 (2): 169-177Web https://doi.org/10.1023/A:1022829719848Citation key Ahmed et al., 2003Datasheets Birdwood grass (Cenchrus setiger)Indian sandbur (Cenchrus biflorus)