Standard research methods for multipurpose trees and shrubs / MacDicken, Kenneth G. Wolf, G. V. Briscoe, C. B. International Council for Research in Agroforestry. Winrock International Institute for Agricultural Development. Multipurpose trees Multipurpose shrubs 634 WIN 1991 C152 Or. A research study co-sponsored by the International Council for Research in Agroforestry (ICRAF) and the Winrock International Institute for Agricultural Development. Arlington, VA, USA : Winrock International, c1991. c1991. Text 92 p. :