Naci Algan, A. Esen Celen, Riza Avcioglu, Hakan Geren and Abdurrahman Uzun
Journal of Agronomy 6 ( 2 ): 310 - 316 , 2007
A. Esen Celen, K. Mesut Cimrin and Korhan Sahar
Journal of Agronomy 4 ( 1 ): 10 - 13 , 2005