organised by the Institut für Pflanzenbau und Pflanzenzüchting [sic] at Braunschweig, Federal Republic of Germany, 8-10 July 1980 ; sponsored by the Commission of the European Communities, Directorate-General for Agriculture, Coordination of Agricultural Research ; edited by E.S. BuntingNijhoff for the Commission of the European Communitiesc1981
organized by the Joint FAO/IAEA Division of Isotope and Radiation Applications of Atomic Energy for Food and Agricultural Development and held in Vienna from 17 to 21 November 1980International Atomic Energy Agency1982