[Results of the complex sanitarno-microbiological evaluation of agricultural irrigation fields in the suburbs of Leningrad].
D000383:Agriculture; D012426:Russia; D014871:Water Microbiology; D014876:Water Pollution
Opyt kompleksnoĭ sanitarno-mikrobiologicheskoĭ otsenki zemledel'cheskikh poleĭ orosheniia v prigorodnoĭ zone Leningrada.