Challenge of the land.
| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
New York :
Pergamon,
[1969]
|
| Series: | The Pergamon resource and environmental conservation library
|
| Subjects: |
| Physical Description: | xi, 151 pages |
|---|---|
| Bibliography: | Bibliography: pages 99-100. |