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Journal of Agronomy 6 ( 2 ): 356 - 361 , 2007
Bechir Baccouri, Wissem Zarrouk, Dhouha Krichene, Issam Nouairi, Nabil Ben Youssef, Douja Daoud and Mokhtar Zarrouk
Journal of Agronomy 6 ( 3 ): 388 - 396 , 2007