[Purification structures for removing helminths from sewage before applying it to cultivated pastures].
D000383:Agriculture; D000818:Animals; D006376:Helminths; D012498:Sanitary Engineering / Q000295:instrumentation*; D012722:Sewage; D012988:Soil Microbiology; D014586:USSR
D012722:Sewage
Ochistye sooruzheniia dlia degel'mintizatsii stochnykh vod pered ispol'zovaniem na kul'turnykh pastbishchakh