[Consultation on sanitation and sanitation technics in rural water supply].
D012017:Referral and Consultation; D012423:Rural Health; D012424:Rural Population; D012499:Sanitation; D014881:Water Supply
RURAL CONDITIONS; WATER SUPPLY
Soveshchanie po sanitarnym i sanitarno-tekhnicheskim voprosam sel'skogo vodosnabzheniia.