Parichat Wetchayont. 2004. Interannual variability of carbon dioxide circulation in paddy field soil, Sukhothai province. Field of Study Earth Sciences, Chulalongkorn University;
Parichat Wetchayont. (2004) Interannual variability of carbon dioxide circulation in paddy field soil, Sukhothai province . Chulalongkorn University/Bangkok.
Parichat Wetchayont. Interannual variability of carbon dioxide circulation in paddy field soil, Sukhothai province. . Bangkok:Chulalongkorn University, 2004.
Parichat Wetchayont. (2004) Interannual variability of carbon dioxide circulation in paddy field soil, Sukhothai province . Chulalongkorn University/Bangkok.