[Control of mastitis on commercial dairy complexes of the GDR].
D000818:Animals; D002417:Cattle; D003612:Dairying / Q000379:methods; D005260:Female; D005859:Germany, East; D008414:Mastitis, Bovine / Q000517:prevention & control*
Bor'ba s mastitom v promyshlennykh molochnykh kompleksakh GDR