Taghavi Jelodar H, Fazli H, Salman Mahiny A. Short communication: Study on heavy metals (Chromium, Cadmium, Cobalt and Lead) concentration in three pelagic species of Kilka (Genus Clupeonella) in the southern Caspian Sea. IJFS 2016; 15 (1) :567-574 URL: http://jifro.ir/article-1-2154-en.html