Sonmez, T. Et Al. 2009. A distance-independent basal area growth model for oriental spruce (Picea orientalis (l.) Link) growing in mixture with oriental beech (Fagus orientalis Lipsky) in the Artvin region, North-East Turkey. AFRICAN JOURNAL OF AGRICULTURAL RESEARCH , vol.4, no.8 , 740-751.

Sonmez, T., Ercanli, I., & Keles, S., (2009). A distance-independent basal area growth model for oriental spruce (Picea orientalis (l.) Link) growing in mixture with oriental beech (Fagus orientalis Lipsky) in the Artvin region, North-East Turkey. AFRICAN JOURNAL OF AGRICULTURAL RESEARCH , vol.4, no.8, 740-751.

Sonmez, T., I. Ercanli, And S. Keles. "A distance-independent basal area growth model for oriental spruce (Picea orientalis (l.) Link) growing in mixture with oriental beech (Fagus orientalis Lipsky) in the Artvin region, North-East Turkey," AFRICAN JOURNAL OF AGRICULTURAL RESEARCH , vol.4, no.8, 740-751, 2009

Sonmez, T. Et Al. "A distance-independent basal area growth model for oriental spruce (Picea orientalis (l.) Link) growing in mixture with oriental beech (Fagus orientalis Lipsky) in the Artvin region, North-East Turkey." AFRICAN JOURNAL OF AGRICULTURAL RESEARCH , vol.4, no.8, pp.740-751, 2009

Sonmez, T. Ercanli, I. And Keles, S. (2009) . "A distance-independent basal area growth model for oriental spruce (Picea orientalis (l.) Link) growing in mixture with oriental beech (Fagus orientalis Lipsky) in the Artvin region, North-East Turkey." AFRICAN JOURNAL OF AGRICULTURAL RESEARCH , vol.4, no.8, pp.740-751.

@article{article, author={T. Sonmez Et Al. }, title={A distance-independent basal area growth model for oriental spruce (Picea orientalis (l.) Link) growing in mixture with oriental beech (Fagus orientalis Lipsky) in the Artvin region, North-East Turkey}, journal={AFRICAN JOURNAL OF AGRICULTURAL RESEARCH}, year=2009, pages={740-751} }