Project proposal - Regional programme for the development and introduction of improved cooking stoves, Kenya, Somalia and Sudan
1985
Agroforestry
L'arbre nourricier en pays Sahélien
Bergeret, Anne |
Ribot, Jesse C. |
Agroforestry : proceedings of a seminar held in CATIE, Turrialba, Costa Rica, 23 February-3 March, 1981
1983
Heuveldop, Jochen |
Lagemann, Johannes |