To order / to inquire:  Plant Protection Institute, Centre for Agricultural Research, HAS, Budapest, Pf. 102, H-1525, HUNGARY; phone: +36 (1) 39-18-637; mobile: +36 (30) 98-24-999; fax: +36 (1) 39-18-655; e-mail: csalomon.orders@agrar.mta.hu