Estonian environment 1991
1991
Animal protection
Estonian environment 1992
1993
Pylvänäinen, Marja |
Reservas y cotos nacionales de caza : 1. Region pirenaica
1976
Ortuño, Francisco |
Peña, Jorge, de la |
Battaglie giudiziarie per il parco nazionale d'Abruzzo : alcuni aspetti giuridici della conservazione della natura nei parchi nazionali
1976
Cassola, Fabio |
Studio preliminare per la reintroduzione del picchio nero nel parco nazionale d'Abruzzo
1978
Perco, Fabio |
Tatrzanski Park Narodowy
1962
Szafer, Wladyslaw |
Conservation of tropical forest birds : proceedings of a workshop and symposium held at the XVIII World Conference of the International Council for Bird Preservation, 7,8, and 10 August 1982, Kings College, Cambridge, England
1985
Diamond, A. W. (Antony William) |
Lovejoy, Thomas E. |
Fuglene i landskabet
1980
Ferdinand, Lorenz |
Bottleneck areas for migratory birds in the Mediterranean region : an assessment of the problems and recommendations for action
1987
Bijlsma, Rob G. |
Conservation studies on raptors : based on the proceedings of the second World Conference on Birds of Prey held in Thessaloniki, Greece, April 1982
1985
Newton, Ian |
Chancellor, R. D. |