546.063 MODERN Modern insect control : nuclear techniques and biotechnology : Proceednings of a Symposium.Vienna 16-20 November 1987, jointly organized by IAEA and FAO. -Vienna : International Atomic Energy Agency, 1988. - [12],- 479, [1] s. : il., wykr. ; 24 cm (Proceedings Series, ISSN 0074-1884) ISBN 92-0-010388-X