TY - GEN ED - Natural Resources Institute TI - Report on operational programmes : : 1989-91 / SN - 0859543013 (paperback) AV - S542 R47 PY - 1991/// CY - Chatham Maritime PB - Natural Resources Institute KW - Natural resources KW - Developing countries KW - International cooperation KW - Agriculture KW - Tropics N1 - Includes indexes; Includes tables; The Natural Resources Institute (NRI) is the scientific arm of Britain's Overseas Development Administration. NRI's principal aim is to increase the pro- ductivity of renewable natural resources in developing countries through the application of science and technology. Its areas of expertise are resource assessment and farming systems, integrated pest management, and food science and crop utilization. This report covers the period 1 January 1989 to 31 March 1991 ER -