TY  - BOOK
ED  - E.U.A. National Agricultural Library
TI  - DDT (1,1-dichloro-2,2-Bis (P-chlorophenyl) ethylene) a list of referces selected..
T2  - Library list
U1  - 632.95 
PY  - 1970///
CY  - Beltsville, Md.
PB  - The Library
KW  - DDT (Insecticida)
KW  - Pesticidas
KW  - Bibliografía
ER  -