Yousaf Ali, A.R. Awan and M.Y. Ashraf
Asian Journal of Plant Sciences 1 ( 2 ): 117 - 118 , 2002
Yousaf Ali, M. Ahsanul Haq, G.R. Tahir and N. Ahmad
Pakistan Journal of Biological Sciences 2 ( 2 ): 305 - 307 , 1999
Yousaf Ali and G.R. Tahir
Pakistan Journal of Biological Sciences 2 ( 2 ): 318 - 319 , 1999
Yousaf Ali, M. A. Haq, G. R. Tahir and Nazir Ahmad
Pakistan Journal of Biological Sciences 2 ( 3 ): 1071 - 1073 , 1999
Yousaf Ali, M. Yasin Ashraf, Z. Aslam and S.S. Alam
Plant Pathology Journal 1 ( 1 ): 25 - 26 , 2002