1.
Dynamics and growth of Okoume stands (Aucoumea klaineana Pierre) in Gabon's coastal zone ; Les peuplements d'Okoumés au Gabon. Leur dynamique et croissance en zone côtière
2.
The Sudanian pioneer frontier. Evaluation of cleared areas by remote sensing. Contribution of forestry research and development programmes to sustainable management ; Les fronts pi...
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...