Özgökçe, M. S. Et Al. 1999. Life tables of Lepidosaphes ulmi L. (Homoptera: Diaspididae) and Palaeolecanium bituberculatum (Targ.-Tozz.) (Homoptera: Coccidae) on apple trees in the Van province of Turkey. Entomologica , (Bari, Italy), 317-322.

Özgökçe, M. S., YAŞAR, B., & KARACA, I., (1999). Life tables of Lepidosaphes ulmi L. (Homoptera: Diaspididae) and Palaeolecanium bituberculatum (Targ.-Tozz.) (Homoptera: Coccidae) on apple trees in the Van province of Turkey . Entomologica (pp.317-322). Bari, Italy

Özgökçe, Mehmet, Bülent YAŞAR, And ISMAIL KARACA. "Life tables of Lepidosaphes ulmi L. (Homoptera: Diaspididae) and Palaeolecanium bituberculatum (Targ.-Tozz.) (Homoptera: Coccidae) on apple trees in the Van province of Turkey," Entomologica, Bari, Italy, 1999

Özgökçe, Mehmet S. Et Al. "Life tables of Lepidosaphes ulmi L. (Homoptera: Diaspididae) and Palaeolecanium bituberculatum (Targ.-Tozz.) (Homoptera: Coccidae) on apple trees in the Van province of Turkey." Entomologica , Bari, Italy, pp.317-322, 1999

Özgökçe, M. S. YAŞAR, B. And KARACA, I. (1999) . "Life tables of Lepidosaphes ulmi L. (Homoptera: Diaspididae) and Palaeolecanium bituberculatum (Targ.-Tozz.) (Homoptera: Coccidae) on apple trees in the Van province of Turkey." Entomologica , Bari, Italy, pp.317-322.

@conferencepaper{conferencepaper, author={Mehmet Salih Özgökçe Et Al. }, title={Life tables of Lepidosaphes ulmi L. (Homoptera: Diaspididae) and Palaeolecanium bituberculatum (Targ.-Tozz.) (Homoptera: Coccidae) on apple trees in the Van province of Turkey}, congress name={Entomologica}, city={Bari}, country={Italy}, year={1999}, pages={317-322} }