APA
Rowland J. R. J., Technical Centre for Agricultural and Rural Cooperation (Ede N., . (1993). Dryland farming in Africa. London and Basingstoke: Macmillan.
Chicago
Rowland J R J, Technical Centre for Agricultural and Rural Cooperation (Ede Netherlands), . 1993. Dryland farming in Africa. London and Basingstoke: Macmillan.
Harvard
Rowland J. R. J., Technical Centre for Agricultural and Rural Cooperation (Ede N., . (1993). Dryland farming in Africa. London and Basingstoke: Macmillan.
MLA
Rowland J R J, Technical Centre for Agricultural and Rural Cooperation (Ede Netherlands), . Dryland farming in Africa. London and Basingstoke: Macmillan. 1993.