APA
Food and Agriculture Organization, Food and Agriculture Organization, . (1966). Statistics of crop responses to fertilizers. Rome: Food and Agriculture Organization.
Chicago
Food and Agriculture Organization, Food and Agriculture Organization, . 1966. Statistics of crop responses to fertilizers. Rome: Food and Agriculture Organization.
Harvard
Food and Agriculture Organization, Food and Agriculture Organization, . (1966). Statistics of crop responses to fertilizers. Rome: Food and Agriculture Organization.
MLA
Food and Agriculture Organization, Food and Agriculture Organization, . Statistics of crop responses to fertilizers. Rome: Food and Agriculture Organization. 1966.