A. Mekhaldi, M. Benkhelifa and M. Belkhodja
International Journal of Botany 4 ( 3 ): 269 - 275 , 2008
A. Tadja, M. Youcef Benkada, M. Rickauer, B.S. Bendahmane and M. Benkhelifa
Journal of Agronomy 8 ( 3 ): 100 - 106 , 2009
C. Benaouina, T. Kadri, H. Khelafi and M. Benkhelifa
Journal of Applied Sciences 8 ( 23 ): 4450 - 4454 , 2008
M. Benkhelifa, M. Belkhodja, Y. Daoud and D. Tessier
Pakistan Journal of Biological Sciences 11 ( 1 ): 17 - 25 , 2008