Phillips, J. (1959). Agriculture and ecology in Africa: A study of actual and potential development south of the Sahara. Faber and Faber.
Chicago-referens (17:e uppl.)Phillips, John. Agriculture and Ecology in Africa: A Study of Actual and Potential Development South of the Sahara. London: Faber and Faber, 1959.
MLA-referens (8:e uppl.)Phillips, John. Agriculture and Ecology in Africa: A Study of Actual and Potential Development South of the Sahara. Faber and Faber, 1959.
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