Muhammad Naeem, Muhammad Arif Khan, Muhammad Shahid Munir Chohan, Ahmad Hassan Khan and Sultan Salahuddin
Asian Journal of Plant Sciences 1 ( 6 ): 640 - 641 , 2002
Muhammad Naeem, Muhammad Shahid Munir Chohan, Ahmad Hassan Khan and Sultan Salah-ud-Din
Asian Journal of Plant Sciences 2 ( 1 ): 74 - 76 , 2003