| Issuer | Thailand |
| Year | 2012 |
| Type | Non-circulating coin |
| Value | 20 Bahts (20 บาท) |
| Currency | Baht (1897-date) |
| Composition | Copper-nickel |
| Weight | 15 g |
| Dimensions | 32 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | Medal alignment ↑↑ |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | Y#529 |
| Obverse description | King Bhumibol Adulyadej watering crops in the field. |
| Obverse script | |
| Obverse lettering | พระบาทสมเด็จพระปรมินทรมหาภูมิพลอดุลยเดช (Translation: King Bhumibol Adulyadej) |
| Reverse description | |
| Reverse script | |
| Reverse lettering | รางวัลนักวิทยาศาสตร์ดินเพื่อมนุษยธรรม
๑๖ เมษายน ๒๕๕๕
IUSS
International Union of Soil Sciences
His Majesty King Bhumibol Adulyadej
IUSS Humanitarian Soil Scientist
16th April 2012
๒๐ บาท ประเทศไทย (Translation: Humanitarian Soil Scientist Reward 16th April 2555 20 Baht Thailand) |
| Edge | Reeded |
| Mint | |
| Mintage | 2555 (2012) - ๒๕๕๕ - |
| Catalog ID | 2865935700 |
| Comments |
