Bioconversion of Organic Residues for Rural Communities. (Food and Nutrition Bulletin Supplement 2.) Papers presented at the Conference on the State of the Art of Bioconversion of Organic Residues for Rural Communities, held at the Institute of Nutrition of Central America and Panama, Guatemala City, 13–15 November 1978. Published by The United Nations University, Tokyo, Japan: iv + 176 pp., figs & tables, 27.8 × 21.2 × 1 cm, stiff paper cover, [no price indicated], 1979.