Food and Agriculture Organization of the Nations. Statistics Division. (1966). Statistics of crop responses to fertilizers. s.n.
Chicago Style aipamenaFood and Agriculture Organization of the Nations. Statistics Division. Statistics of Crop Responses to Fertilizers. Rome: s.n, 1966.
MLA aipamenaFood and Agriculture Organization of the Nations. Statistics Division. Statistics of Crop Responses to Fertilizers. s.n, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.