Acta Phytopathologica et Entomoligica 24. (1989)

Acta Phytopathologica et Entomologica Hungarica Editor ZOLTÁN KIRÁLY Editorial Board T. Érsek, J. Horváth, К. Hunyadi, T. Jermy, Z. Klement, Gy. Matolcsy, Gy. Sáringer, Á. Szentesi, L. Szalay Marzsó Acta Phytopathologica publishes original papers on phytopathology mainly in English. Acta Phytopathologica is published in yearly volumes of four issues by AKADÉMIAI KIADÓ Publishing House of the Hungarian Academy of Sciences H-1117 Budapest, Prielle Kornélia u. 19 — 35. Manuscripts and editorial correspondence should be sent to the Editorial Office H-1525 Budapest. P.O. Box 102 Subscription information Orders should be addressed to KULTURA Foreign Trading Company H-1389 Budapest P.O. Box 149 or to its representatives abroad Acta Phytopathologica is indexed in Current Contents “This periodical is included in the document delivery program THE GENUINE ARTICLE of the Institute of Scientific Information, Philadelphia. The articles published in the period­ical are available through The Genuine Article at the Institute for Scientific Information, 3501 Market Street, Philadelphia PA 19104."’ © Akadémiai Kiadó, Budapest