Amsalu Abera, Fikre Lemessa and Diriba Muleta
International Journal of Agricultural Research 6 ( 3 ): 268 - 279 , 2011
Fikre Lemessa, Amsalu Abera, Girma Adunga and Weyessa Garedew
Plant Pathology Journal 14 ( 3 ): 136 - 141 , 2015