%0 Journal Article %T Complex feed additive for broiler fattening of ducklings %A Pogosyan, D.G. %A Tyurdenev, R.N. %K broiler ducklings, fattening, compound feed, protein, flavoring additives, meat productivity, zoo technical efficiency, feed additive, slaughter yield, feed costs %J Agrarian Bulletin of the %D 2021 %N 213 %P 9 %I Ural State Agrarian University