TY  - BOOK
AU  - Ong, E.R. De
TI  - Chemistry and Uses of Pesticides
U1  - 632.95 
PY  - 1956///
CY  - New Yark
PB  - Reinhold Publishing Corporation
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Chemistry
KW  - Pesticides
ER  -