TY  - BOOK
AU  - LEWIS, Danny H.
TI  - Controlled release of pesticides and pharmaceuticals
U1  - 615.191 I-5 C 
PY  - 1981///
PB  - N. Y. and London
KW  - DELAYED -- ACTION PREPRATIONS -- - CONGRESSES
KW  - DELAYED -- ACTION PREPRATIONS -- - CONGRESSE
KW  - PESTICIDES CONTROLLED RELEASE -- - CONGRESS
ER  -