After a hiatus of a year, the series of CGIAR annual reports resumed in October 1991 with an issue in a slimmer format, covering financial information and other developments during 1990. The introduction was written by Executive Secretary Alexander von der Osten. A chapter titled 'New Directions in the CGIAR' discusses the integration of natural resource management alongside productivity as 'twin pillars' of CGIAR-supported research, and the Group's expansion to sixteen centers in 1990 with the addition of ICRAF, IIMI, and INIBAP, and with further growth in prospect.In a following chapter Leslie Swindale reviews sustainability issues being addressed by IARCs. The final chapter describes the CGIAR's funding and expenditures in the period fro...