Erkovan, H. İ. Et Al. 2000. Tarım arazilerinin korunması açısından yeşil gübrelemenin önemi. International Symposium on Problem of Education and Safety of Population and Territory under the Thread of Extreme Circumstances , (Baku, Azerbaijan), 76-83.

Erkovan, H. İ., Tan, M., & Serin, Y., (2000). Tarım arazilerinin korunması açısından yeşil gübrelemenin önemi . International Symposium on Problem of Education and Safety of Population and Territory under the Thread of Extreme Circumstances (pp.76-83). Baku, Azerbaijan

Erkovan, HALİL, Mustafa Tan, And Yunus Serin. "Tarım arazilerinin korunması açısından yeşil gübrelemenin önemi," International Symposium on Problem of Education and Safety of Population and Territory under the Thread of Extreme Circumstances, Baku, Azerbaijan, 2000

Erkovan, HALİL İ. Et Al. "Tarım arazilerinin korunması açısından yeşil gübrelemenin önemi." International Symposium on Problem of Education and Safety of Population and Territory under the Thread of Extreme Circumstances , Baku, Azerbaijan, pp.76-83, 2000

Erkovan, H. İ. Tan, M. And Serin, Y. (2000) . "Tarım arazilerinin korunması açısından yeşil gübrelemenin önemi." International Symposium on Problem of Education and Safety of Population and Territory under the Thread of Extreme Circumstances , Baku, Azerbaijan, pp.76-83.

@conferencepaper{conferencepaper, author={HALİL İBRAHİM ERKOVAN Et Al. }, title={Tarım arazilerinin korunması açısından yeşil gübrelemenin önemi}, congress name={International Symposium on Problem of Education and Safety of Population and Territory under the Thread of Extreme Circumstances}, city={Baku}, country={Azerbaijan}, year={2000}, pages={76-83} }