Najafi, M. , Kütük, C. , Najafi, S. and Balci, M. 2023. Effects of hazelnut husk waste on quality parameters of german primrose (Primula Obconica Hance). Bangladesh Journal of Botany. 52, 3 (Oct. 2023), 829–835. DOI:https://doi.org/10.3329/bjb.v52i3.68927.