Sultana, N., Hossain, S., Chowdhury, S., Hassan, M. and Ershaduzzaman, M. (2011) “Effects of age on intake, growth, nutrient utilization and carcass characteristics of castrated native sheep”, Bangladesh Veterinarian, 27(2), pp. 62–73. doi: 10.3329/bvet.v27i2.7556.