Poramet Wattaya. 2007. Application of geographic information system and interpolation methods for estimating soil salinity in Nakhon Ratchasima province. Field of Study Information Management on Environments and Resources, Mahidol University;
Poramet Wattaya. (2007) Application of geographic information system and interpolation methods for estimating soil salinity in Nakhon Ratchasima province . Mahidol University/Bangkok.
Poramet Wattaya. Application of geographic information system and interpolation methods for estimating soil salinity in Nakhon Ratchasima province. . Bangkok:Mahidol University, 2007.
Poramet Wattaya. (2007) Application of geographic information system and interpolation methods for estimating soil salinity in Nakhon Ratchasima province . Mahidol University/Bangkok.