Özgökçe, F. Et Al. 1999. A Research on Periodicities and Life- Forms of the Weeds in Wheat Fields at Özalp (Van) Town. 1st International Symposium on the Protection of Natural Environment & Ehrami Karaçam , (Kütahya, Turkey), 420-429.

Özgökçe, F., BEHÇET, L., & Tel, A. Z., (1999). A Research on Periodicities and Life- Forms of the Weeds in Wheat Fields at Özalp (Van) Town . 1st International Symposium on the Protection of Natural Environment & Ehrami Karaçam (pp.420-429). Kütahya, Turkey

Özgökçe, Fevzi, Lütfi BEHÇET, And Ahmet Zafer Tel. "A Research on Periodicities and Life- Forms of the Weeds in Wheat Fields at Özalp (Van) Town," 1st International Symposium on the Protection of Natural Environment & Ehrami Karaçam, Kütahya, Turkey, 1999

Özgökçe, Fevzi Et Al. "A Research on Periodicities and Life- Forms of the Weeds in Wheat Fields at Özalp (Van) Town." 1st International Symposium on the Protection of Natural Environment & Ehrami Karaçam , Kütahya, Turkey, pp.420-429, 1999

Özgökçe, F. BEHÇET, L. And Tel, A. Z. (1999) . "A Research on Periodicities and Life- Forms of the Weeds in Wheat Fields at Özalp (Van) Town." 1st International Symposium on the Protection of Natural Environment & Ehrami Karaçam , Kütahya, Turkey, pp.420-429.

@conferencepaper{conferencepaper, author={Fevzi Özgökçe Et Al. }, title={A Research on Periodicities and Life- Forms of the Weeds in Wheat Fields at Özalp (Van) Town}, congress name={1st International Symposium on the Protection of Natural Environment & Ehrami Karaçam}, city={Kütahya}, country={Turkey}, year={1999}, pages={420-429} }