Hà Nội free-range chickens thrive on herbal diet stockbot 0 301 2021.06.07 17:15 http://vietnamnews.vn/society/966139/ha-noi-free-range-chickens-thrive… + 14 https://vietnamnews.vn/rss/society.rss + 11 The Hà Nội Agricultural Extension Centre has helped local farmers learn how to best use herbs to feed free-range chickens.