[Economic assessment of systems of purification and use of manure-containing waste waters].
Okladnikov
N I
NI
D000818:Animals; D005308:Fertilizers / Q000191:economics*; D012426:Russia; D012722:Sewage; D013552:Swine
D005308:Fertilizers; D012722:Sewage
Ekonomicheskaia otsenka sistem ochistki i ispol'zovaniia navozosoderzhashchikh stochnykh vod.