International Conference on the Conservation of Wetlands and Waterfowl, Ramsar, Iran, 30 January-3 February 1971 : proceedings
edited by E. Carp
Bok Engelsk 1972 International Conference on the Conservation of Wetlands and Waterfowl
Utgitt | Slimbridge, Eng. : International Wildfowl Research Bureau , c1972
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Omfang | 303 s.
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Emner | Waterfowl - Congresses
Wetland ecology - Congresses Wetlands - Congresses Miljøvern miljøvern naturvern |