Falahatkar, B. and Imanpour, J. 2014. The relationship between morphological and sexual indices in suitable brood Russian sturgeon Acipenser gueldenstaedtii (Brandt and Ratzeburg, 1833). International Journal of Aquatic Biology. 2, 4 (Sep. 2014), 193–200. DOI:https://doi.org/10.22034/ijab.v2i4.85.