For citations:

Brigida A.V., Sorokin V.I., Alekseev V.V., Rozhin K.A., Kovalchuk S.N., Lukyanov K.I. Comparative evaluation of the efficiency of artificial insemination of high producing dairycows, depending on protocols of estrus stimulationinOJSC «Vaganovo» livestock breeding complex. Genetics and breeding of animals. 2017;(4):50-53. (In Russ.)