Bird census and atlas studies /
| Format: | Book |
|---|---|
| Language: | English |
| Published: |
Checoslovakia :
Institute of Applied Ecology and Ecotechnology ,
1990
|
| Subjects: |
| Item Description: | Proceedings of the XI International Conference on Bird Census and atlas work |
|---|---|
| Physical Description: | 492 p. ; 21 cm. |