For citations:

Riavkina K.S., Korotkevich O.S., Petukhov V.L. Zinc and copper accumulation in zander scales in the Novosibirsk reservoir. Bulletin of NSAU (Novosibirsk State Agrarian University). 2020;(4):138-143. (In Russ.) https://doi.org/10.31677/2072-6724-2020-57-4-138-143