Low-level aerial survey techniques : report of an international workshop held 6-11 November 1979, Nairobi, Kenya /
| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Addis Ababa, Ethiopia :
The Centre,
1981
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| Series: | ILCA monograph ;
4 ILCA monograph ; 4 |
| Subjects: |