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WMO.Technical Note:138.Drought and agriculture
| Prif Awdur: | |
|---|---|
| Fformat: | Printed Book |
| Iaith: | English |
| Cyhoeddwyd: |
Geneva
World Meteorological Organization
1975
|
| Mae'n ddrwg gennym, ni ellir dod o hyd i unrhyw awgrymiadau |