[Bacteriological studies on Streptococcus agalactiae in milk samples].
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology*; D005260:Female; D008892:Milk / Q000382:microbiology*; D013290:Streptococcal Infections / Q000662:veterinary*; D013292:Streptococcus agalactiae / Q000302:isolation & purification*
Zur bakteriologischen Untersuchung von Milchproben auf Streptococcus agalactiae.