%0 Journal Article %T SEASONAL AND SEXUAL FEATURES OF THE TRACE ELEMENTS COMPOSITION OF THE BODY OF the river long-toed CRAWFISH (PONTASTACUS LEPTODACTYLUS) %A Kotelnikov, A.. %A Ilyasova, G.. %A Melyakina, E.. %K long-toed crawfish, trace elements %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2014 %N 2014 %P 7 %I Astrakhan State Technical University