000			nam a22 4500
999			_c2443 _d2443
005			20191010162003.0
008			190819b ||||| |||| 00| 0 tha d
040			_aRID _btha _cRID
082			_aRID. 627.52 _bR6s 1970 _cmap
245			_aSoil survey and land classification of the Yom Basin : Maps.
260			_aBangkok _bRoyal Irrigation Department _c1970
300			_bแผนที่
500			_a1. Location map 2. Phrae area : Semi detailed soil map 3. Phrae area : Semi detailed land class map 4. Sukhothai area north : Semi detailed soil map 5. Sukhothai area central : Semi detailed soil map 6. Sukhothai area south : Semi detailed soil map 7. Sukhothai area north : Semi detailed land class map 8. Sukhothai area central : Semi detailed land class map 9. Sukhothai area south : Semi detailed land class map 10. Detail study area : Detailed soil map 11. Detail study area : Detailed land class map 12. Pha Khor area : Land Assessment unit map
710			_aRoyal Irrigation Department
942			_c12 _2ddc