APA
Food and Agriculture Organization of the UN, . (1984). Improved production systems as an alternative to shifting cultivation. Rome: Food and Agriculture Organization of the United Na.
Chicago
Food and Agriculture Organization of the UN, . 1984. Improved production systems as an alternative to shifting cultivation. Rome: Food and Agriculture Organization of the United Na.
Harvard
Food and Agriculture Organization of the UN, . (1984). Improved production systems as an alternative to shifting cultivation. Rome: Food and Agriculture Organization of the United Na.
MLA
Food and Agriculture Organization of the UN, . Improved production systems as an alternative to shifting cultivation. Rome: Food and Agriculture Organization of the United Na. 1984.
