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As a kind of large animal living in extremely cold zone, yak is a must-have for Tibetan to make a living. However, Tibetan are facing a series problems involved with yak feeding and management. For example, yaks are lost or stolen frequentl
As a kind of large animal living in extremely cold zone, yak is a must-have for Tibetan to make a living. However, Tibetan are facing a series problems involved with yak feeding and management. For example, yaks are lost or stolen frequentl