Developpement forestier, Gabon. L'emploi de l'helicoptere dans l'inventaire d'une foret dense tropicale - Document de travail 1
Tables, graphs, photographs; Summary (Fr)
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Main Authors: | Legris, G., FAO, Rome (Italy). Forestry Dept. eng, Centre Technique Forestier Tropical, Libreville (Gabon) fre |
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Format: | Texto biblioteca |
Language: | |
Published: |
Mar
|
Subjects: | AIR TRANSPORT, AERIAL SURVEYING, FOREST INVENTORIES, FOREST SURVEYS, HANDLING, SLOPING LAND, TRANSPORT AERIEN, RELEVE AERIEN, INVENTAIRE FORESTIER, TRANSPORTE AEREO, RECONOCIMIENTO AEREO, INVENTARIOS FORESTALES, ENQUETE FORESTIERE, MANUTENTION, TERRE EN PENTE, ENCUESTAS FORESTALES, MANIPULACION, TERRENO EN DECLIVE, |
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