Shahid Karim, Muhammad Murtaza and Sheikh Riazuddin
Pakistan Journal of Biological Sciences 2 ( 2 ): 320 - 326 , 1999
Muhammad Idrees, Aftab H. Bhatti, Sheikh Riazuddin and F.M. Khan
Pakistan Journal of Biological Sciences 2 ( 2 ): 360 - 362 , 1999
Ahmad Usman Zafar, Shahid Karim, Idrees Ahmad Nasir and Sheikh Riazuddin
Pakistan Journal of Biological Sciences 3 ( 5 ): 804 - 807 , 2000
Shahid Karim, Ahmad Usman Zafar, Idrees Ahmad Nasir and Sheikh Riazuddin
Pakistan Journal of Biological Sciences 3 ( 8 ): 1296 - 1298 , 2000
Samina Noor, Tayyab Husnain and Sheikh Riazuddin
Pakistan Journal of Biological Sciences 3 ( 12 ): 2226 - 2228 , 2000
Rozina M. Ali, Tayyab Husnain, Syed Sarfraz Hussain, Nasir Mahmood and Sheikh Riazuddin
Pakistan Journal of Biological Sciences 7 ( 8 ): 1371 - 1375 , 2004
Tahira Fatima, Asad Jan, Tayyab Husnain and Sheikh Riazuddin
Pakistan Journal of Biological Sciences 5 ( 6 ): 679 - 682 , 2002
Ahmad Usman Zafar, Idrees Ahmad Nasir, Ahmed Ali Shahid, Muhammad Sarwar Rahi and Sheikh Riazuddin
Pakistan Journal of Biological Sciences 5 ( 10 ): 1041 - 1043 , 2002
Khurram Bashir, Muhammad Rafiq, Tahira Fatima, Tayyab Husnain and Sheikh Riazuddin
Pakistan Journal of Biological Sciences 7 ( 3 ): 318 - 323 , 2004
Tauqeer Ahmad, Muhammad Saeed Ahmad, Idrees Ahmad Nasir and Sheikh Riazuddin
Pakistan Journal of Biological Sciences 3 ( 5 ): 819 - 821 , 2000