1. The yield and composition of milk from Merino sheep;Bencini;Aust. Soc. Anim. Prod.,1990
2. Measurement of milk yield of Red Karaman ewes during the suckling and milking periods;Benyouceff;Ann. Zootech.,1991
3. Comparison of the reproductive and productive capacities of sheep of the Kellakui, Kizil, Bakhtiari and Baluchi breeds in Iran;Demiruren,1971
4. Ecology and distribution;Devendra,1982