Amphibian decline?
Tóm tắt
Từ khóa
Tài liệu tham khảo
Arnold, E. N., Burton, J. A. & Ovenden, D. W. A Field Guide to the Reptiles and Amphibians of Britain and Europe (Collins, London, 1978).
Corbett, K. F. (ed.) Conservation of European Reptiles and Amphibians (Helm, London, 1989).
Groombridge, B. World Checklist of Threatened Amphibians and Reptiles (Nature Conservancy Council, 1988).
