 | | The role of trees in farming systems in the humid tropics |
 | | Forest conservation strategies for tropical Africa |
 | | Impact of agricultural systems and rural development on Nigerian forests |
 | | Crop mixtures in traditional systems |
 | | Agricultural tree crops as a no-tillage system |
 | | Traditional agro-forestry systems in the central African republic |
 | | Prospects for agro-forestry in Benin |
 | | Summary of discussion: Traditional agro-forestry systems |