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Journal of Agronomy 4 ( 1 ): 23 - 30 , 2005
M.A. El- Kholy, S. A.H. Ouda, M. S. Gaballah and M. Hozayn
Journal of Agronomy 4 ( 1 ): 75 - 82 , 2005
M. S. Gaballah and M. Moursy
Pakistan Journal of Biological Sciences 7 ( 6 ): 956 - 962 , 2004