[Hygienic problems in the regional planning designs for agricultural administrative districts].
D000383:Agriculture; D002958:City Planning; D004782:Environmental Health; D006294:Health Resorts; D012498:Sanitary Engineering; D014586:USSR
Gigienicheskie voprosy v proektakh raĭonnoĭ planirovki sel'skokhoziaĭstvennykh administrativnykh raĭonov.