producers and home gardeners to supply their own needs and local markets. Research in mechanization and harvest aids have contrib- uted to greater independence and productivity of small-scale fruit growers. Better breeding stock, improved forage varieties, and insect and disease control have benefited small-scale livestock producers. Engineering research on soil drainage using plowed-in perforated plastic pipe, agricultural equipment to aid harvesting, and pesticide applicators has addressed problems common to small and large farms. Marketing and processing studies and demonstra- tions have sustained market outlets for small-scale farmers by pooling output of many small-scale farmers into auction markets and assembly market organizations. Social sciences research in the USDA/land-grant system has concentrated on gaining a better understanding of the complex nature of small farms and exploring opportunities to improve the well-being of small-scale farm families. Completed research pro- vides information for assessing the characteristics of small farms and their resources; identifies same of the kinds of economic adjustment and marketing activities which would increase incomes on small farms; and provides same insights into the impact of technology on small farms. Such findings provide the base from which expanded efforts can be initiated. SEA-AR has developed a bibliography for small-scale and organic farmers that lists 1400 reports by AR scientists, most of them published since 1950. / The report covers soil tillage, cropping J W. Schwartz, A Bibliography for Small and Organic Farmers: 1920 to 1978, SEA-AR, USDA, Washington, D.C. (1978).