Food and Agriculture Organization of the Nations. Statistics Division. (1966). Statistics of crop responses to fertilizers. s.n.
Chicago (17e ed.) BronvermeldingFood and Agriculture Organization of the Nations. Statistics Division. Statistics of Crop Responses to Fertilizers. Rome: s.n, 1966.
MLA (9e ed.) BronvermeldingFood and Agriculture Organization of the Nations. Statistics Division. Statistics of Crop Responses to Fertilizers. s.n, 1966.
Let op: Deze citaties zijn niet altijd 100% accuraat.