Evaluating the effectiveness of participatory agroforestry extension programmes in pastoral systems based on existing trading values /
E .G.C. Barrow.
- Nairobi : International Council for Research in Agroforestry, 1991.
- 21 p. : ill., tables ; 23 cm.
- ICRAF reprint ; no. 84 .
Reprinted from Agroforestry Systems, 14: 1-21, 1991.
Includes bibliographical references.
Agroforestry extension.-------- Forests and forestry.--------