00695naa#a2200205#i#450# EN\\bibl\79661 20241223194016.1 1819-4036 20170425b2017####ek#y0engy0150####ca RUS RU JUSTIFICATION FOR THE LEVEL OF PRODUCTIVITY OF LACTATING COWS WHEN APPLYING BIOLOGICALLY ACTIVE SUPPLEMENT ‘FERROURTIKAVIT’ IN THEIR DIET Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2017 8 с. Journal article local Молочный скот. 636.2.034 RUS Zaitseva T N Dolmatova I A Baryshnikova N I kgau.editorum.ru