APA
Food and Agriculture Organization of United Nations, . (1988). Inventory and monitoring of Sahelian pastoral ecosystems. Rome: Food and Agriculture Organization of the United Nations.
Chicago
Food and Agriculture Organization of United Nations, . 1988. Inventory and monitoring of Sahelian pastoral ecosystems. Rome: Food and Agriculture Organization of the United Nations.
Harvard
Food and Agriculture Organization of United Nations, . (1988). Inventory and monitoring of Sahelian pastoral ecosystems. Rome: Food and Agriculture Organization of the United Nations.
MLA
Food and Agriculture Organization of United Nations, . Inventory and monitoring of Sahelian pastoral ecosystems. Rome: Food and Agriculture Organization of the United Nations. 1988.