BEYRAGHDAR KASHKOOLI, O., ASADOLLAH, S. and AHMADI, Y. 2019. A preliminary investigation of the relationship between otolith weight and age for Chondrostoma regium (Heckel, 1843) (Teleostei: Cyprinidae). Iranian Journal of Ichthyology. 6, 2 (Jun. 2019), 106–111. DOI:https://doi.org/10.22034/iji.v6i2.264.