TY JOUR TI MODERN STATUS AND PROSPECTS OF ARTIFICIAL BREEDING OF RARE, EXTINCTING FISH SPECIES FOR CONSERVATION OF BIODIVERSITY AND RESTORATION OF ABUNDANCE IN NATURAL WATER RESERVES OF THE ILE-BALKHASH BASIN KW the Red Book KW migration KW Aral barbel KW Balkhash perch KW ship KW Balkhash marinka KW basin JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Zhaparova, M.. AU Asylbekova, S.. AU Zharkenov, D.. AU Isbekov, K.. AU Tsoy, V.. PY 2019 IS 2019 PB Astrakhan State Technical University