Tchad (1) Deterioration (1) Control (1) Observations (1) Observations (1) Protected areas (1) Uplands (1) Carbon sequestration (1) Securities industry (1) Wood (1) Values (1) Value (1) Social surveys (1) Securities (1) Licenses (1) Legumes (1) Kidnapping (1) Inventories (1) Grassland fires (1) Franks (1) Forests and forestry (1) Foreign exchange (1) Equations (1) Economics (1) Economic surveys (1) Deforestation (1) Dead (1) Combretaceae (1) Carbon (1) Canadians (1)