Ayan, S. Et Al. 2006. Growth variation of Paulownia Sieb. and Zucc. species and origins at the nursery stage in Kastamonu-Turkey. JOURNAL OF ENVIRONMENTAL BIOLOGY , vol.27, no.3 , 499-504.

Ayan, S., Sivacioglu, A., & Bilir, N., (2006). Growth variation of Paulownia Sieb. and Zucc. species and origins at the nursery stage in Kastamonu-Turkey. JOURNAL OF ENVIRONMENTAL BIOLOGY , vol.27, no.3, 499-504.

Ayan, S., A. Sivacioglu, And N. Bilir. "Growth variation of Paulownia Sieb. and Zucc. species and origins at the nursery stage in Kastamonu-Turkey," JOURNAL OF ENVIRONMENTAL BIOLOGY , vol.27, no.3, 499-504, 2006

Ayan, S. Et Al. "Growth variation of Paulownia Sieb. and Zucc. species and origins at the nursery stage in Kastamonu-Turkey." JOURNAL OF ENVIRONMENTAL BIOLOGY , vol.27, no.3, pp.499-504, 2006

Ayan, S. Sivacioglu, A. And Bilir, N. (2006) . "Growth variation of Paulownia Sieb. and Zucc. species and origins at the nursery stage in Kastamonu-Turkey." JOURNAL OF ENVIRONMENTAL BIOLOGY , vol.27, no.3, pp.499-504.

@article{article, author={S. Ayan Et Al. }, title={Growth variation of Paulownia Sieb. and Zucc. species and origins at the nursery stage in Kastamonu-Turkey}, journal={JOURNAL OF ENVIRONMENTAL BIOLOGY}, year=2006, pages={499-504} }