TY  - BOOK
AU  - Barrow,E.G.C.
TI  - Evaluating the effectiveness of participatory agroforestry extension programmes in pastoral systems based on existing trading values / 
PY  - 1991///
CY  - Nairobi : 
PB  - International Council for Research in Agroforestry, 
KW  - Agroforestry extension
KW  - Forests and forestry
N1  -  Reprinted from Agroforestry Systems, 14: 1-21, 1991;  Includes bibliographical references
ER  -