M. Afzal, Tahir Manzoor and Tasneem Ahmad
Asian Journal of Plant Sciences 1 ( 2 ): 101 - 102 , 2002
M. Afzal, Tahir Manzoor and Tasneem Ahmad
Asian Journal of Plant Sciences 1 ( 3 ): 281 - 282 , 2002
Muhammd Afzal, Tasneem Ahmad, Mazhar Hussain and Abu Bakar Muhammad Raza
Journal of Biological Sciences 1 ( 3 ): 95 - 96 , 2001