Long-term planning of water management : proceedings of the Seminar on Long-term Planning of Water Management, Zlatni Piasatzi (Bulgaria) 17-22 May 1976
Finna-arvio
Long-term planning of water management : proceedings of the Seminar on Long-term Planning of Water Management, Zlatni Piasatzi (Bulgaria) 17-22 May 1976
Tallennettuna:
| Ulkoasu |
3 nid |
|---|---|
| Kieli |
englanti |
| Alkuteoksen kieli |
englanti |
| Julkaisija |
New York :
United Nations,
1976.
|