KHMMEl'NYCHIY L.

ORCID: 
https://orcid.org/0000-0001-5175-1291

Age-dependent changeability of correlations between the yield of milk and linear estimation of type of first-calf cows Ukrainian black- and red-and-white dairys breeds

Authors: 
KHMMEl'NYCHIY L., VECHORKA V.