@inproceedings{paperid:1013610, author = { -, - and Jafarpour, Behrooz and Falah Rastegar, Mahrokh}, title = {Detection , distribution and purification of major potyviruses of zucchini squash in Iran}, booktitle = {61th international symposium on crop protection}, year = {2009}, keywords = {zucchini squash. virus. detection}, }