Decade of research in environmental sanitation,1951-60
BHASKARAN, T.R
Decade of research in environmental sanitation,1951-60 - New Delhi 1962 - 67p - I.C.M.R Special report series,no.40 .
HYGIENE,PUBLIC -- INDIA
HYGIENE,PUBLIC -- INDIA INDUSTRIAL HYGIENE -- INDIA WATER -- POLLUTION -- INDIA
614.7 B51D
Decade of research in environmental sanitation,1951-60 - New Delhi 1962 - 67p - I.C.M.R Special report series,no.40 .
HYGIENE,PUBLIC -- INDIA
HYGIENE,PUBLIC -- INDIA INDUSTRIAL HYGIENE -- INDIA WATER -- POLLUTION -- INDIA
614.7 B51D