Sakhan Teejuntuk. 2003. Soil and plant relationships along an altitudinal gradient in Doi Inthanon National Park, northern Thailand. Field of Study Forestry, Kasetsart University;
Sakhan Teejuntuk. (2003) Soil and plant relationships along an altitudinal gradient in Doi Inthanon National Park, northern Thailand . Kasetsart University/Bangkok.
Sakhan Teejuntuk. Soil and plant relationships along an altitudinal gradient in Doi Inthanon National Park, northern Thailand. . Bangkok:Kasetsart University, 2003.
Sakhan Teejuntuk. (2003) Soil and plant relationships along an altitudinal gradient in Doi Inthanon National Park, northern Thailand . Kasetsart University/Bangkok.