Utilisation d'un avion leger dans l'inventaire et la surveillance continue des ecosystemes pastoraux saheliens
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Format: | Texto biblioteca |
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Nairobi (Kenya)
1987
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Subjects: | FAO UNEP, AERIAL SURVEYING, PASTURES, AIRCRAFT, MONITORING, VEGETATION, ANIMAL POPULATION, CASE STUDIES, AERONEF, SURVEILLANCE, POPULATION ANIMALE, ETUDE DE CAS, RELEVE AERIEN, PATURAGES, AERONAVES, VIGILANCIA, VEGETACION, POBLACION ANIMAL, ESTUDIOS DE CASOS PRACTICOS, RECONOCIMIENTO AEREO, PASTIZALES, |
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