[Mycobacteria isolated from environmental objects].
D000818:Animals; D002417:Cattle; D009161:Mycobacterium / Q000302:isolation & purification*; D009163:Mycobacterium bovis / Q000302:isolation & purification; D012621:Seasons; D012988:Soil Microbiology; D014380:Tuberculosis, Bovine / Q000382:microbiology
Izuchenie mikobakteriĭ, vydelennykh iz ob'ektov vneshneĭ sredy.