Highland barley, once a crucial staple for the Tibetans, has emerged as a cash cow for the locals.<br /><br />Over the past 70 years, the average yield of the crop has seen a sharp increase and its functions have also been diversified.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline
