Pathogenicity of Beauveria bassiana isolates toward Leptinotarsa decemlineata [Coleoptera : Chrysomelidae], Myzus persicae [Homoptera : Aphididae] and their predator Coleomegilla maculata lengi [Coleoptera : Coccinellidae] - Todorova, S.I. ; Coderre, D. ; Côté, J.-C. (Phytoprotection, 2000)