Muhammad Naeem, Muhammad Shahid Munir Chauhan, Ahmed Hasan Khan and Sultan Salahudin
Asian Journal of Plant Sciences 1 ( 2 ): 142 - 143 , 2002
Sultan Salah-ud-Din, Muhammad Naeem, Ahmad Hassan Khan and Muhammad Shahid Munir Chauhan
Asian Journal of Plant Sciences 1 ( 5 ): 542 - 543 , 2002