Report of an external management review of IITA, conducted in late 1989 and early 1990, concurrently with an external program review, by a panel chaired by Ralph Riley. The document contains a transmittal from the CGIAR Executive Secretary commenting on the review, the response of IITA, and a transmittal from the panel chair. The summary of discussion at the CGIAR meeting of May 1990 is found in the EPR. There is an executive summary at the end of the report, and the summary of the EPR is appended.While praising the accomplishments of IITA management, the panel made numerous and quite far reaching recommendations. Two of these were more personal interaction between board members and the scientific staff, and a more participatory approach to...