Soil map :   scale 1: 1,000,000

Provincial maps, Soil series level with report. (In Thai)

Land Use map: scale 1: 1,000,000

Provincial maps (1990) with report. (In Thai)

Soil Suitability for Economic Crops (District level) with maps and reports,: scale 1:25,000 (In Thai)

Soil survey and classification (District level) with maps and reports,: scale 1:25,000 (In Thai)

473 Research reports: Most are in Thai, a few are in English