Haruthai Tippayachan. 2006. The determination of carbon loss by soil erosion and sediment transport processes in Mea Thang watershed, Rong Kwang district, Phrae province. Field of Study Technology of Environmental Management, Mahidol University;
Haruthai Tippayachan. (2006) The determination of carbon loss by soil erosion and sediment transport processes in Mea Thang watershed, Rong Kwang district, Phrae province . Mahidol University/Bangkok.
Haruthai Tippayachan. The determination of carbon loss by soil erosion and sediment transport processes in Mea Thang watershed, Rong Kwang district, Phrae province. . Bangkok:Mahidol University, 2006.
Haruthai Tippayachan. (2006) The determination of carbon loss by soil erosion and sediment transport processes in Mea Thang watershed, Rong Kwang district, Phrae province . Mahidol University/Bangkok.