A daily concern for many agricultural researchers in ACP countries is how to keep abreast of the latest scientific and technical information in their field. For the last eleven years, CTA s Selective Dissemination of Information (SDI) service has sought to provide selected researchers with access to up-to-date information. They regularly receive lists of new publications and research reports, on the basis of a profile of their interests. The lists are compiled for CTA by CAB International and CIRAD, who then process the researchers requests to receive selected documents. In 1998, about 1150 researchers in 780 institutions in 53 ACP countries received more than a quarter of a million references, and they requested almost nine hundred art...