| Prof. Dr. Luc Tirry University of Gent Laboratory of Agrozoology Department of Crop Protection Coupure Links 653 B-9000 GENT, Belgium Fax: +32-9-2646239 e-mail: luc.tirry@ugent.be |
Dr. Bathon H. Institute for Biological Control, BBA Heinrichstrasse 243 D-64287 DARMSTADT, Germany Tel: +49 6151 407 225 Fax: +49 6151 407 290 e-mail: h.bathon@bba.de |
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