The influence of copper sulphate supplement feeding on cows for early reproduction and reducing intercalving period.
D000821:Animal Feed; D000818:Animals; D002417:Cattle / Q000378:metabolism*; D003300:Copper / Q000378:metabolism*; D005260:Female; D013431:Sulfates / Q000378:metabolism*
D013431:Sulfates; D003300:Copper