Sebahattin Albayrak, Ozgur Tongel, Ilknur Ayan and Zeki Acar
Acta Agriculture Scandinavica Section B-Soil & Plant Science 58 ( 2 ): 154 - 161 , 2008
Ilknur Ayan, Hanife Mut, Ozlem Onal-Asci, Ugur Basaran and Zeki Acar
Journal of Animal and Veterinary Advances 9 ( 13 ): 1852 - 1857 , 2010