[Effect of lighting on the premises on the productivity of cows].
D000818:Animals; D001947:Breeding; D002417:Cattle; D005260:Female; D006799:Housing, Animal; D007774:Lactation / Q000528:radiation effects*; D008029:Lighting; D011247:Pregnancy; D011830:Radiation Effects; D012426:Russia
Vliianie osveschcheniia v pomeshcheniiakh na produktivnost' korov.