Marisa Koseyayothin. (2000) Participatory action research on nature farming for agricultural households in Thai-Cambodia border areas. Mahidol University,:ม.ป.ท.Marisa Koseyayothin. 2000. Participatory action research on nature farming for agricultural households in Thai-Cambodia border areas. ม.ป.ท.:Mahidol University,;Marisa Koseyayothin. Participatory action research on nature farming for agricultural households in Thai-Cambodia border areas. ม.ป.ท.:Mahidol University, 2000. Print.