Serki Wangmo และ and Chuleemas Boonthai Iwai. (2020) Valuation of soil ecosystem services of organic farming agroecosystem as an approach to natural resource management at Gasa, Bhutan. <i>Khon Kaen Agriculture Journal</i>, <i>48</i>(3), 679-692.Serki Wangmo และ and Chuleemas Boonthai Iwai. "Valuation of soil ecosystem services of organic farming agroecosystem as an approach to natural resource management at Gasa, Bhutan". Khon Kaen Agriculture Journal 48 (2020):679-692.Serki Wangmo และ and Chuleemas Boonthai Iwai. Valuation of soil ecosystem services of organic farming agroecosystem as an approach to natural resource management at Gasa, Bhutan. Faculty of Agriculture:ม.ป.ท. 2020.