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| meliorator; meliorater; Irrigation Engineer (в русской речи используется слово "мелиоратор" Solomonchik); specialist in land reclamation; reclamator (Taras) | |||
| specialist in land reclamation | |||
| ameliorator | |||
| improver; irrigator | |||
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мелиоратор : 6 do fraz, 5 tematyki |
| Ekologia | 2 |
| Inżynieria hydrauliczna | 1 |
| Pospolicie | 1 |
| Rolnictwo | 1 |
| Technika i technologia | 1 |