01184nam0 2200289 450 00001908620060511131838.090-6605897-80567-757220060511d1996----km-y0itaa50------baengNLSeventh international workshop on fire blightSt. Catharines, Ontario, Canada, August 7-10, 1995conveners W. G. Bonn, D. M. Huntereditor W. G. BonnCommission on plant protection, Working group on fire blightWageningen (NL)International society for horticultural science1996XXV, 431 p.24 cmActa horticulturae4112001Acta horticulturae411OrticolturaCongressi635(21. ed.)OrticolturaBonn,W. G.Hunter,D. M.International workshop on fire blight<7.; 1995; St. Catharines, Ontario, Canada>442921Commission on plant protection, Working group on fire blightITUniversità della Basilicata - B.I.A.RICAunimarc000019086Seventh international workshop on fire blight87192UNIBAS