Bird census and atlas studies /
| Formato: | Libro |
|---|---|
| Lenguaje: | English |
| Publicado: |
Checoslovakia :
Institute of Applied Ecology and Ecotechnology ,
1990
|
| Materias: |
| Notas: | Proceedings of the XI International Conference on Bird Census and atlas work |
|---|---|
| Descripción Física: | 492 p. ; 21 cm. |