Agbo, B. P. (1999). Restoring crop productivity in West Africa: the potential of agroforestry: Long term mulching and fertilizer effects on maize and cassava intercropping in the West African subhumid zone. Margraf.
Chicago-Zitierstil (17. Ausg.)Agbo, Bernard Philibert. Restoring Crop Productivity in West Africa: The Potential of Agroforestry: Long Term Mulching and Fertilizer Effects on Maize and Cassava Intercropping in the West African Subhumid Zone. Weikersheim: Margraf, 1999.
MLA-Zitierstil (9. Ausg.)Agbo, Bernard Philibert. Restoring Crop Productivity in West Africa: The Potential of Agroforestry: Long Term Mulching and Fertilizer Effects on Maize and Cassava Intercropping in the West African Subhumid Zone. Margraf, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.