APA
(1988). Seventh meeting of the East and Southern African Sub-Committee for soil correlation and Land Evaluation,Gaborone, Botswana, 30th March 8th-April 1987. Rome: Food and Agriculture Organization of the United Nations.
Chicago
1988. Seventh meeting of the East and Southern African Sub-Committee for soil correlation and Land Evaluation,Gaborone, Botswana, 30th March 8th-April 1987. Rome: Food and Agriculture Organization of the United Nations.
Harvard
(1988). Seventh meeting of the East and Southern African Sub-Committee for soil correlation and Land Evaluation,Gaborone, Botswana, 30th March 8th-April 1987. Rome: Food and Agriculture Organization of the United Nations.
MLA
Seventh meeting of the East and Southern African Sub-Committee for soil correlation and Land Evaluation,Gaborone, Botswana, 30th March 8th-April 1987. Rome: Food and Agriculture Organization of the United Nations. 1988.