00696naa#a2200193#i#450# EN\\bibl\41265 20241002191944.3 2073-5529 20201216b2020####ek#y0engy0150####ca RU MORPHOLOGICAL VARIABILITY OF GRASS CARP CTENOPHARYNGODON IDELLA (VALENCIENNES, 1844) IN RESERVOIRS OF SOUTHERN KAZAKHSTAN Journal article Astrakhan Astrakhan State Technical University 2020 6 с. Journal article local Биологические науки. 57 Kirichenko Olga Ivanovna Asylbekova Saule Zhangirovna Isbekov Kuanysh Baibulatovich vestnik.astu.org