Teaching conservation in developing nations /
| Main Author: | |
|---|---|
| Corporate Authors: | , , |
| Other Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
ACTION : for sale by the Supt. of Docs., U.S. Govt. Print. Off.,
1977
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| Series: | Appropriate technologies for development
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| Subjects: |