Basu, A, A Chatterjee, K K Baruah, and M Bhattacharya. 2005. “Voluntary Feed Intake and Live Weight Gain in Yaks (Poephagus Grunniens L) Grazed on a High Altitude Grass Land”. The Indian Journal of Animal Sciences 75 (1). https://epubs.icar.org.in/index.php/IJAnS/article/view/9666.