Mahmood-ul-Hassan, Taj Muhammad, Muhammad Nasrullah, Muhammad Iqbal, Abdul Nasir and Inamul-Haq
Asian Journal of Plant Sciences 2 ( 6 ): 457 - 460 , 2003
Mahmood-ul-Hassan, Muhammad Nasrullah, Muhammad Zaffar Iqbal, Taj Muhammad, Muhammad Iqbal and Saghir Ahmad
Asian Journal of Plant Sciences 2 ( 6 ): 461 - 463 , 2003