(1979). Soil conservation and management in the humid tropics: .. proceedings of the International Conference on Soil Conservation and Management in the Humid Tropics, held in Ibadan, Nigeria, in June 1975. Wiley.
Chicago-Zitierstil (17. Ausg.)Soil Conservation and Management in the Humid Tropics: .. Proceedings of the International Conference on Soil Conservation and Management in the Humid Tropics, Held in Ibadan, Nigeria, in June 1975. Chichester [u.a.]: Wiley, 1979.
MLA-Zitierstil (9. Ausg.)Soil Conservation and Management in the Humid Tropics: .. Proceedings of the International Conference on Soil Conservation and Management in the Humid Tropics, Held in Ibadan, Nigeria, in June 1975. Wiley, 1979.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.