Brushwood checkdams
35 mm positive colour film, 54 frames, text 14 p.. Price:
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| Main Authors: | , |
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| Format: | Texto biblioteca |
| Language: | |
| Published: |
Rome (Italy) FAO
1980
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| Subjects: | DAMS, HYDRAULIC STRUCTURES, EROSION CONTROL, EXTENSION ACTIVITIES, AUDIOVISUAL AIDS, BARRAGE, OUVRAGE HYDRAULIQUE, LUTTE ANTIEROSION, REPRESAS, CONSTRUCCIONES HIDRAULICAS, CONTROL DE LA EROSION, VULGARISATION, MOYEN AUDIOVISUEL, EXTENSION, MEDIOS AUDIOVISUALES, |
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| Summary: | 35 mm positive colour film, 54 frames, text 14 p.. Price: |
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