High land Woman harvest – pick fresh green tea leaves at high land tea field in Chiang Mai Thailand – local people with agriculture in high land nature concept Stock Free Man harvest – pick fresh green tea leaves at high land tea field in Chiang Mai Thailand – local people with agriculture in high land nature concept Stock Free Woman harvest – pick fresh green tea leaves at high land tea field in Chiang Mai Thailand – local people with agriculture in high land nature concept Stock Free Man harvest pick fresh green tea leaves at high land tea field in Chiang Mai Thailand – local people with agriculture in high land nature concept Stock Free