[Map classifying capability of land and suitability of land for wetland rice [province name] Province] /
[Bangkok : Land Classification Division,
1977-  ]
Relief shown by contours and spot heights.
Cover title.
[2. Buri Ram -- 23. Nakhon Nayok -- 26. Nakhon Ratchasima -- 31. Nong Khai -- 39. Phetchabun -- 40. Phichit -- 67. Ubon Ratchathani]