Wekesa F W, Abdulrazak S A and Mukisira E A 2006: The effect of supplementing Rhodes grass hay with cotton seed cake and pyrethrum marc based rations on the performance of Sahiwal female weaners. Livestock Research for Rural Development. Volume 18, Article #11. Retrieved , from http://www.lrrd.org/lrrd18/1/weke18011.htm