TY  - BOOK
AU  - Gangstad, Edward O.
TI  - Weed control methods for rights of way management
U1  - 632.58 
PY  - 1982///
CY  - Boca Raton, Fla.
PB  - CRC
KW  - Malas hierbas
KW  - Control
N1  - 33-65
ER  -