Clubroot, a persistent threat to Swedish oilseed rape production

Ann-Charlotte Wallenhammar, Charlotta Almquist, Arne Schwelm, Jonas Roos, Katarzyna Marzec-Schmidt, Anders Jonsson, Christina Dixelius
2014 Canadian journal of plant pathology  
doi:10.1080/07060661.2013.870606 fatcat:owyvofn3cjc3hba4ydsrfkyqyy