APA
Food and agriculture Organization, . (1993). Key aspects of strategies for the sustainable development of drylands. Rome: Food and Agriculture Organization of the United Nations.
Chicago
Food and agriculture Organization, . 1993. Key aspects of strategies for the sustainable development of drylands. Rome: Food and Agriculture Organization of the United Nations.
Harvard
Food and agriculture Organization, . (1993). Key aspects of strategies for the sustainable development of drylands. Rome: Food and Agriculture Organization of the United Nations.
MLA
Food and agriculture Organization, . Key aspects of strategies for the sustainable development of drylands. Rome: Food and Agriculture Organization of the United Nations. 1993.