E. Smetaninа

Metabolism of Nitrogen in highly productive cows at first 100 days of lactation while feeding mixed legade com-plex of Cobalt

Authors: 
E. Smetaninа, V. Bomko, KUZMENKO O.

Different levels and sources of Cobalt effect on rumen metabolism in high yielding cows

Authors: 
E. Smetaninа, V. Bomko, KUZMENKO O.