@inproceedings{paperid:200468,
author = {Rad, Mehrnaz and Seifi, Hesam A},
title = {The study on the rate of Moraxella bovis infection in IBK infected calves},
booktitle = {كتابچه خلاصه مقالات بيست و دومين كنگره جهاني بيماريهاي گاو},
year = {2002},
}