M. YANAR, N. TOZEMEN, and H. W. OCKERMAN, “Comparative growth characteristics and feed conversion efficiencies in Brown Swiss calves weaned at five, seven and nine weeks of age*”, Indian J of Anim Sci, vol. 65, no. 6, Aug. 2013, Accessed: Jun. 16, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJAnS/article/view/31882