organized by Friedrich-Ebert-Stiftung in co-operation with the Food and Agriculture Organization of the United Nations and the International Labour Organisation, 28 October to 2 November 1974, Bangkok ; [editor, Arnold Wehmhoerner]
organized by Centro Internacional de Agricultura Tropical (CIAT) and ESCAP Regional Co-ordination Centre for Research and Development of Coarse Grains, Pulses, Roots and Tuber Crops in the Humid Tropics of Asia and the Pacific (ESCAP CGPRT Centre)