@article{SERKI WANGMO2018, title={Contribution of Organic Agriculture to Gross National Happiness (GNH): Bhutan}, author={SERKI WANGMO and CHULEEMAS BOONTHAI IWAI}, journal={International Journal of Environmental and Rural Development}, volume={9}, number={2}, pages={64-69}, year={2018}, doi={10.32115/ijerd.9.2_64} }