TY  - BOOK
ED  - Southern Weed Conference (
TI  - Proceedings: : environmental legislation and its effects on weed science
U1  - 632.58 
PY  - 1988///
CY  - Tulsa, Oklahoma
PB  - The Society
KW  - Herbicidas
KW  - Malas hierbas
KW  - Control
KW  - Medio ambiente
KW  - Protección
ER  -