TY - JOUR L1 - http://www.czasopisma.pan.pl/Content/106226/PDF/JPPR_49(4)_19_Korbas.pdf L2 - http://www.czasopisma.pan.pl/Content/106226 PY - 2009 IS - No 4 DO - 10.2478/v10045-009-0071-8 A1 - Budka, Anna A1 - Korbas, Marek A1 - Jajor, Ewa PB - Committee of Plant Protection PAS PB - Institute of Plant Protection – National Research Institute VL - vol. 49 DA - 2009 T1 - Clubroot (Plasmodiophora Brassicae) - A Threat for Oilseed Rape UR - http://www.czasopisma.pan.pl/dlibra/publication/edition/106226 T2 - Journal of Plant Protection Research ER -