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Asian Journal of Plant Sciences 1 ( 1 ): 53 - 54 , 2002
Muhammad Aslam Khan, Khurram Ziaf and Iftikhar Ahmad
Asian Journal of Plant Sciences 3 ( 5 ): 571 - 573 , 2004
Muhammad Aslam Khan, Zahoor Ahmed Soomro and Naimtullah Leghari
Journal of Applied Sciences 3 ( 2 ): 129 - 132 , 2003