Cevdet Saglam, Mustafa Vatandas and Refik Polat
Journal of Agronomy 5 ( 2 ): 356 - 361 , 2006
Refik Polat, Umran Atay and Cevdet Saglam
Journal of Agronomy 5 ( 1 ): 74 - 78 , 2006