Natural resource conservation: an ecological approach /
| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York :
Macmillan,
[1971]
|
| Subjects: |
| Physical Description: | xii, 593 pages : illustrations, maps. ; 24 cm. |
|---|---|
| Bibliography: | Includes bibliographies. |