Muhammad Akram Nasir, Attiq Akhtar and Shakil Ahmad
Journal of Biological Sciences 1 ( 4 ): 253 - 255 , 2001
Muhammad Akram Nasir, Attiq Akhtar, Shakil Ahmad and Hafiz Riaz Ali Shah
Journal of Biological Sciences 1 ( 5 ): 334 - 335 , 2001
Muhammad Akram Nasir, Muhammad Afzal, Shakeel Ahmed, Naveed Anwar Virk and Attiq Akhter
Journal of Biological Sciences 1 ( 5 ): 336 - 337 , 2001
Muhammad Akram Nasir, Shafqat Ali Syed, Muhammad Afzal, Shakeel Ahmed and Attiq Akhter
Journal of Biological Sciences 1 ( 5 ): 341 - 342 , 2001