D.D.T. (Dichloro-Diphenyl-Trichloroethane) was discovered in 1939 AD.
D.D.T. (Dichloro-Diphenyl-Trichloroethane) was discovered in which year?
In Germany D.D.T. (Dichloro-Diphenyl-Trichloroethane) was discovered.
In which country D.D.T. (Dichloro-Diphenyl-Trichloroethane) was discovered?
Paul Muller discovered D.D.T. (Dichloro-Diphenyl-Trichloroethane).
Who discovered D.D.T. (Dichloro-Diphenyl-Trichloroethane)?