Ali Kemal Ayan and Cuneyt Cirak
American Journal of Plant Physiology 1 ( 1 ): 76 - 81 , 2006
Cuneyt Cirak, Ali Kemal Ayan, Kudret Kevseroglu and Omer Caliskan
Journal of Biological Sciences 4 ( 3 ): 279 - 282 , 2004