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Asian Journal of Plant Sciences 2 ( 3 ): 251 - 253 , 2003
Ijaz Ahmad Khan, Gul Hassan, Ihsanullah and Muhammad Azim Khan
Asian Journal of Plant Sciences 2 ( 3 ): 294 - 296 , 2003
Muhammad Azim Khan, Khan Bahadar Marwat, Naeem Khan and Ijaz Ahmad Khan
Asian Journal of Plant Sciences 2 ( 3 ): 300 - 304 , 2003