Conservation in the U.S.S.R.
| Weitere Verfasser: |
Field, Henry
Field, Julia Mallon, David |
|---|---|
| Ort/Verlag/Jahr: |
Coconut Grove, Fla. :
Field Research Project,
1967.
|
| Umfang/Format: |
35 p. : ill., maps ; 28 cm. |
| Schriftenreihe: |
Natural area studies ;
4 |
