practices which control soil erosion, preserve soil moisture, and improve soil structure and fertility may reduce current earnings but also may improve future income and family security. Similarly, the planting of perennial crops, including trees for fuel and timber production, may reduce short-term profits but substantially increase future earnings. Conversely, practices or crops which mine soil fertility may increase current profits but endanger future earnings. The rate at which new technology is adopted will depend foremost upon its acceptability to farmers. It also depends upon the effectiveness of government systems in providing the necessary support infrastructure, including roads, inputs to the production process, access to credit, and markets for products which are produced. REGIONAL INTERINSTITUTIONAL COOPERATION The International Agricultural Research Centers and larger regional centers, such as CATIE in Central America, have played and will continue to play a key role in support of national research programs, particularly in three areas: 1) germ plasm collection and advanced breeding; 2) training of scientists, commodity specialists, and technical staff; and 3) exchange of technical information through publications, special subject seminars, and exchange visits among scientists and other specialists. Many of the international and regional centers have been active in developing FSR methodology and networks because of complementarity with their program objectives. This activity constitutes a natural link with national programs, which are best able to take advantage of the resources provided by the centers in the way of material, training, and information. Other public and private enterprises which either have a direct interest in the information flowing out of an FSR/E program or could provide information and materials helpful to the FSR/E process include: a) agencies responsible for national economic surveys, development plans, farm surveys, or censuses; b) enterprises producing or marketing improved seeds, pesticides, and farm equipment; c) farm credit agencies which provide short-term