The influence of administration of biotin and zinc chelate (Zn-methionine) to cows in the first and second trimester of lactation on their health and productivity

Journal title

Polish Journal of Veterinary Sciences




No 1

Publication authors

Divisions of PAS

Nauki Biologiczne i Rolnicze


Polish Academy of Sciences Committee of Veterinary Sciences ; University of Warmia and Mazury in Olsztyn




ISSN 1505-1773


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