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An evulation of ecotourism potential in the Batéké plateaux national park ; Una evaluacion del potencial ecoturistico del parque nacional de los plateaux Bateke ; Une évaluation du...
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Experiment to measure the effect of pasturing, fire and cutting on wood and grass production in a tree savanna of North Cameroon ; Un essai sylvo-pastoral au Nord-Cameroun. Mise en...