A. Kunca, R. Leontovy, M. Zúbrik and A. Gubka, “Bark Beetle Outbreak on Weakened Ash Trees and Applied Control Measures,” In Bulletin OEPP/EPPO Bulletin Revue des Aspects Réglementaires de la Protection des Végétaux/A Journal of Regulatory Plant Protection, 2011, pp. 11-13. - References - Scientific Research Publishing