Çelik, A. Et Al. 2008. A theoretical approach for determining irregularities of the bottom of the tillage layer caused by horizontal axis rotary tillers. AGRICULTURAL ENGINEERING INTERNATIONAL: CIGR JOURNAL , vol.10, no.1 , 1-9.

Çelik, A., Öztürk, İ., & Way, T. R., (2008). A theoretical approach for determining irregularities of the bottom of the tillage layer caused by horizontal axis rotary tillers. AGRICULTURAL ENGINEERING INTERNATIONAL: CIGR JOURNAL , vol.10, no.1, 1-9.

Çelik, Ahmet, İsmail Öztürk, And Thomas R. Way. "A theoretical approach for determining irregularities of the bottom of the tillage layer caused by horizontal axis rotary tillers," AGRICULTURAL ENGINEERING INTERNATIONAL: CIGR JOURNAL , vol.10, no.1, 1-9, 2008

Çelik, Ahmet Et Al. "A theoretical approach for determining irregularities of the bottom of the tillage layer caused by horizontal axis rotary tillers." AGRICULTURAL ENGINEERING INTERNATIONAL: CIGR JOURNAL , vol.10, no.1, pp.1-9, 2008

Çelik, A. Öztürk, İ. And Way, T. R. (2008) . "A theoretical approach for determining irregularities of the bottom of the tillage layer caused by horizontal axis rotary tillers." AGRICULTURAL ENGINEERING INTERNATIONAL: CIGR JOURNAL , vol.10, no.1, pp.1-9.

@article{article, author={Ahmet ÇELİK Et Al. }, title={A theoretical approach for determining irregularities of the bottom of the tillage layer caused by horizontal axis rotary tillers}, journal={AGRICULTURAL ENGINEERING INTERNATIONAL: CIGR JOURNAL}, year=2008, pages={1-9} }