Field check-list of the birds of the Yucatan peninsula and its protected areas 1992 MacKinnon, Barbara |
Important bird areas in the United Kingdom including the Channel Islands and the Isle of Man 1992 Pritchard, D. E. | Housden, S. D. | Mudge, G. P. | Galbraith, C. A. | Pienkowski, M. W. |
Aves de Portugal e Europa 1993 Bruun, Bertel | Delin, Hakan | Svensson, Lars | Singer, Arthur | Zetterström, Dan |
International regional meeting on conservation of wildfowl resources (Europe, western Asia, northern and tropical Africa), Leningrad, USSR, 25-30 September 1968 : proceedings 1970 Isakov, Yu. A. |
Shorebirds and larve waterbirds conservation : proceedings of two workshops held at St Aidan's College, Durham, United Kingdom, September 17-18, 1983 1983 Evans, P. R. | Hafner, Heinz | L'Hermite, P. |
The impact of trans-European networks on nature conservation: a pilot project 1995 Bina, Olivia | Briggs, Barnaby | Bunting, Gillian |
The future of cranes and wetlands : proceedings of the international symposium 1994 Higuchi, Hiroyoshi | Minton, Jason |