Mohammad subhan, M. Qasim, Riaz D. Ahmad and Hameedullah Niazi
Asian Journal of Plant Sciences 1 ( 3 ): 250 - 253 , 2002
Mohammad Subhan, M. Qasim, Hameedullah Niazi, M. Ameen Khan and M. Amir Khan
Asian Journal of Plant Sciences 1 ( 4 ): 429 - 431 , 2002