DDT and its Derivatives /
World Health Organization (WHO)
DDT and its Derivatives / World Health Organization (WHO) - 1st ed. - Geneva : World Health Organization, 1979. - 194p. : illus ; 21cm - Environmental Health Criteria 9 . - Environmental Health Criteria 9 .
Environment Management
11\20\03
9241540699 : TK.780.00
Environmental Health
628
DDT and its Derivatives / World Health Organization (WHO) - 1st ed. - Geneva : World Health Organization, 1979. - 194p. : illus ; 21cm - Environmental Health Criteria 9 . - Environmental Health Criteria 9 .
Environment Management
11\20\03
9241540699 : TK.780.00
Environmental Health
628