Materialy III Vseso︠i︡uznogo simpoziuma po voprosam samoochishcheni︠i︡a vodoemov i smesheni︠i︡a stochnykh vod, Tallin, 19-21 no︠i︡abr︠i︡a 1969 g. /

समान संसाधन

• Doklady i soobshcheni︠i︡a po voprosam samoochishcheni︠i︡a vodoemov i smesheni︠i︡a stochnykh vod : II vseso︠i︡uznyĭ simpozium
  प्रकाशित: (1968)
• Biologicheskie faktory samoochishcheni︠i︡a vodoemov i stochnykh vod
  द्वारा: Trunova, Olʹga Nikolaevna
  प्रकाशित: (1979)
• Samoochishchenie vodoemov i biologicheska︠i︡a ochistka stochnykh vod : [Obzory]
  प्रकाशित: (1977)
• Gidrobiologicheskie issledovani︠i︡a samoochishcheni︠i︡a vodoemov : Sbornik stateĭ
  प्रकाशित: (1975)
• Ochistka neftesoderzhashchikh stochnykh vod
  द्वारा: Kuzubova, L. I.
  प्रकाशित: (1992)