Isotopes and radiation in entomology. Proceedings of a symposium ... jointly organized by the International Atomic Energy Agency and the Food and Agriculture Organization of the United Nations and held in Vienna, 4-8 December 1967. [Illustrated] Symposium on the Use of Isotopes and Radiation in Entomology (1967 : Vienna, Austria) International Atomic Energy Agency. Food and Agriculture Organization of the United Nations. Insects Effect of radiation on Congresses. Insect pests Control Congresses. QL462 .S9 1967 581.152 INI "STI/PUB/166." English, French, Russian, or Spanish. Includes bibliographical references. Vienna : International Atomic Energy Agency ; 1968. 1968. 1968 Text 428 p. : eng engfrerusspa International Atomic Energy Agency. Proceedings series Proceedings series (International Atomic Energy Agency)