A study of the possible effects of certain environmental factors on fertility and milk production of dairy cows in Sweden.
D000821:Animal Feed; D000818:Animals; D002417:Cattle / Q000502:physiology*; D003611:Dairy Products; D003612:Dairying; D004777:Environment; D004781:Environmental Exposure; D005260:Female; D005298:Fertility; D007315:Insemination, Artificial; D008892:Milk / Q000592:standards; D011247:Pregnancy; D013548:Sweden; D014871:Water Microbiology