[PROBLEMS OF THE OCCURENCE OF COLIFORM MICROBES IN SURFACE WATERS].
D003604:Czechoslovakia; D004926:Escherichia coli; D006090:Gram-Negative Bacteria; D014867:Water; D014871:Water Microbiology
D014867:Water
CZECHOSLOVAKIA; ESCHERICHIA COLI; WATER MICROBIOLOGY
PROBL'EMY V'YSKYTU MIKROBU SKUPINY KOLIFORMN'I V POVRCHOV'YCH VOD'ACH.