TY - BOOK AU - Young,A. ED - International Council for Research in Agroforestry. TI - Agroforestry, environment and sustainability / PY - 1990/// CY - Nairobi : PB - International Council for Research in Agroforestry, KW - Agroforestry KW - Land use N1 - Reprinted from Outlook on agriculture, 19: 155-60, 1990; Includes bibliographical references ER -