@inproceedings{paperid:1013611, author = { -, - and Falah Rastegar, Mahrokh and Jafarpour, Behrooz and Rouhani, Hamid and Mahdikhani Moghadam, Esmat}, title = {classification and genetic variability of rhizoctonia isolates associatied with sugar beet in Iran}, booktitle = {61th international symposium oon crop protection}, year = {2009}, keywords = {sugar beet . rhizoctonia. genetic variability}, }