Ninth Congress on Irrigation and Drainage : reports for discussion = Neuvieme Congres des Irrigations et du Drainage (Moscow, 1975).
Salvato in:
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| Natura: | Atti del Convegno Libro |
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New Delhi, India :
International Commission on Irrigation and Drainage,
1975.
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Sommario:
- Suplements: Theme--Special session--Questions 30-31 and special session general reports, Questions 32.1 and 32.2 reports--3 booklets.