[Regional features of the hygienic monitoring of water supplies from irrigation systems in Uzbekistan].
D000383:Agriculture / Q000592:standards*; D014610:Uzbekistan; D014881:Water Supply / Q000592:standards*
O regional'nykh osobennostiakh gigienicheskogo kontrolia za vodosnabzheniem iz orositel'nykh sistem v usloviiakh Uzbekistana.