Abdul Kabir Khan Achakzai, Safdar Ali Kayani, Shah Jehan, Mirza Abdul Wahid and Sayed Haider Shah
Asian Journal of Plant Sciences 1 ( 4 ): 308 - 313 , 2002
Abdul Kabir Khan Achakzai and Safdar Ali Kayani
Asian Journal of Plant Sciences 1 ( 6 ): 618 - 621 , 2002