Buncha Apai. 2003. An integrative agricultural land evaluation and classification for sustainable land-use in Uthai Thani province. Field of Study Technology of Environmental Management, Mahidol University;
Buncha Apai. (2003) An integrative agricultural land evaluation and classification for sustainable land-use in Uthai Thani province . Mahidol University/Bangkok.
Buncha Apai. An integrative agricultural land evaluation and classification for sustainable land-use in Uthai Thani province. . Bangkok:Mahidol University, 2003.
Buncha Apai. (2003) An integrative agricultural land evaluation and classification for sustainable land-use in Uthai Thani province . Mahidol University/Bangkok.