Riazud Din Ahmad, Abdul Jabbar Malik, Mohammad Ali Chang, Gul Hassan and Mohammad Subhan
Asian Journal of Plant Sciences 1 ( 4 ): 432 - 435 , 2002
Riazud Din Ahmad, Abdul Jabbar Malik, M. Ali Chang, Gul Hassan, Muhammad Subhan, M. Umar Khan and Liaqat Ali
Journal of Applied Sciences 3 ( 6 ): 391 - 399 , 2003