Maepunluang royal project operations as adoption by clients in Chaing Mai and Chiang Rai provinces, Thailand
Prasit Kapchan(Maejo University, Chiang Mai (Thailand). Office of Agricultural Research and Extension) ; Soboon Klatkleep(Maejo University, Chiang Mai (Thailand). Office of Agricultural Research and Extension) ; Boonrot Suppha-udomrerk(Maejo University, Chiang Mai (Thailand). Faculty of Agricultural Production. Department of Soil and Fertilization)