Allah Yar, M. Sarfraz Iqbal, Abbas Ali, H.M. Akram, M. Saeed and K.A. Sahi
Asian Journal of Plant Sciences 2 ( 4 ): 365 - 367 , 2003
Hafiz Muhammad Akram, Muhammad Sarfraz Iqbal, Muhammad Saeed, Allah Yar, Abbas Ali, K.A. Sahi and Mushtaq A. Nadeem
Pakistan Journal of Biological Sciences 7 ( 1 ): 90 - 92 , 2004