1. Baker FJ, Silvertton RE, Palister CJ (2001) Introduction to medical laboratory, 7th edn. Bounty Press Limited, London
2. Bakir G, Keskin S, Mirtagioglu H (2010) Determination of the effective factors for 305 days milk yield by regression tree (RT) method. J Anim Vet Adv 9:55–59
3. Ball RO (2000) Differences among genotype and gender for growth, carcass composition and meat quality. Adv Pork Prod 11:227–235
4. Douglas A, Nelson MD (1991) Basic examination of blood, haematopoiesis erythrocytic and leukocytic disorders. In: Clinical diagnosis and management by laboratory methods, 18th edn. HBJ International Edition W. B.Saunders
5. Eyduran EK, Karakus KS, Cengiz F (2008) Determination of factors influencing birth weight using regression tree (RT) method. J Appl Anim Res 34:109–112