%0 Journal Article %T THE METHOD COMPARATIVE EFFICIENCY FOR DETERMINATION OF HOLSTEIN BREED BULL-PRODUCER PREPOTENCY %A Nazarchenko, O.V. %A Kakhikalo, V.G. %K black-and-white breed, Holstein breed, prepotency, milk yield, fat mass fraction in milk, statistical values %J Bulletin of KSAU %D 2013 %N %P 2 %I Krasnoyarsk State Agrarian University