Genetic trends in milk production in an experiment station Jersey herd.
D000367:Age Factors; D000818:Animals; D002417:Cattle; D004777:Environment; D005223:Fats; D005260:Female; D005823:Genetics; D007774:Lactation; D008433:Mathematics; D008892:Milk; D010641:Phenotype; D011247:Pregnancy; D012106:Research; D013045:Species Specificity; D013048:Specimen Handling
D005223:Fats