For citations:
Bazarbaeva З.М., Vilkov V.S. CHARACTERISTIC OF THE SEXUAL-AGE STRUCTURE OF THE RATTANHEAD IN LAKE RASPLATNOE OF THE ZHAMBYL DISTRICT AND LAKE POLOVINNOE OF THE DISTRICT M. ZHUMABAYEV. Vestnik of M. Kozybayev North Kazakhstan University. 2020;(4 (49)):40-45. (In Russ.)