@article{SÖKMEN2005_44659, author={Atalay SÖKMEN and Kudret KEVSEROĞLU and Ali Kemal AYAN and CÜNEYT ÇIRAK}, title={Effects of explant types and different concentrations of sucrose and phytoharmones on plant regeneration and hypericin content in Hypericum perforatum L.}, year={2005}, journal={Turkish Journal of Agriculture and Forestry}, issn={1300-011X}, volume={29}, number={3}, url={http://search/yayin/detay/44659} }