Evaluating the effectiveness of participatory agroforestry extension programmes in pastoral systems based on existing trading values - Barrow, E.G.C. (Nairobi : International Council for Research in Agroforestry, 1991)
Reprinted from Agroforestry Systems, 14: 1-21, 1991.
Includes bibliographical references.
Keywords: Agroforestry extension; Forests and forestry