jointly organized by the International Atomic Energy Agency and the World Health Organization. sponsored by the International Atomic Energy Agency and the World Health Organization. jointly sponsored by the International Atomic Energy Agency and the United Nations Educational, Scientific and Cultural Organization. a joint undertaking by the International Atomic Energy Agency and the World Health Organization. jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations. Jointly organised by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations. sponsored by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations. code of practice sponsored by the International Aeomic Energy Agency and the World Health Organization and Technical Appendix. organized by the International Atomic Energy Agency and held in Vienna, 9-13 Dec. 1974. organized by the International Atomic Energy Agency and the OECD Nuclear Energy Agency.