Jiraporn Punprasit. 2006. Geographic information system for drought risk area assessment by regression analysis in Lop Buri province. Field of Study Information Management on Environments and Resources, Mahidol University;
Jiraporn Punprasit. (2006) Geographic information system for drought risk area assessment by regression analysis in Lop Buri province . Mahidol University/Bangkok.
Jiraporn Punprasit. Geographic information system for drought risk area assessment by regression analysis in Lop Buri province. . Bangkok:Mahidol University, 2006.
Jiraporn Punprasit. (2006) Geographic information system for drought risk area assessment by regression analysis in Lop Buri province . Mahidol University/Bangkok.