Conservation of island birds : case studies for the management of threatened island species 1985 Moord, P. J. |
Weissstorchzug : Oekologie, Gefährdung und Schutz des Weissstorchs in Afrika und Nahost 1988 Schulz, Holger |
Sahel wetlands 2020 : changing development policies or losing the best of sahelian resources 1988 Rodenburg, Willem F. | Drijver, C. A. (Carel A.) | Fiselier, J. |
Biological diversity assessment of the Republic of Yemen 1990 Varisco, Daniel Martin | Ross, James Perran | Milroy, Anthony |
The Hadejia-Nguru wetlands project : hydrology and sustainable resource development of a Sahelian floodplain wetland 1989 Adams, Bill | Hollis, Ted |
Livre rouge des oiseaux menacés des regions françaises d'Outre-Mer 1988 Thibault, Jean-Claude | Guyot, Isabelle |
The conservation of lowland dry grassland birds in Europe : proceedings of an international seminar held at the University of Reading, 20-22 March 1991 1991 Goriup, Paul D. | Batten, Leo A. | Norton, John A. |