TY - BOOK AU - Scherr,Sara J. TI - The role of extension in agroforestry development : : evidence from Western Kenya / PY - 1992/// CY - Nairobi : PB - International Council for Research in Agroforestry, KW - Agroforestry N1 - Reprinted from Agroforestry Systems, 18: 47-68, 1992; Includes bibliographical references ER -