Developments in rivber basin management : proceedings of an IAWPRC conference held in Sao Paulo, Brazil, 13-15 August, 1986 /
Furkejuvvon:
| Eará dahkkit: | , |
|---|---|
| Materiálatiipa: | Girji |
| Giella: | eaŋgalasgiella |
| Almmustuhtton: |
Oxford :
Pergamon ,
c1987.
|
| Ráidu: | (International association on water pollution research and control )
|
| Fáttát: | |
| Fáddágilkorat: |
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