J.K. Katnoria, S. Arora and A. Nagpal
Asian Journal of Scientific Research 1 ( 2 ): 122 - 129 , 2008
B. Singh, S. Sharma, G. Rani, A.A. Zaidi, V. Hallan, G.S. Virk and A. Nagpal
Plant Pathology Journal 5 ( 3 ): 274 - 282 , 2006