[PROBLEMS OF WATER BLOOMS IN HYGIENE OF WATER. II. WATER BLOOMS ON CZECHOSLOVAK RESERVOIRS AND PONDS].
D003604:Czechoslovakia; D006801:Humans; D006920:Hygiene; D010933:Plankton; D061005:Ponds; D014867:Water; D014871:Water Microbiology; D014881:Water Supply
D014867:Water
CZECHOSLOVAKIA; PLANKTON; WATER MICROBIOLOGY; WATER SUPPLY
K PROBL'EMU VODN'ICH KV ETU V HYGIEN E VOD II ROZ S'I REN'I VODN'ICH KV ETU CSSR.