TY  - BOOK
AU  - Sheley, Roger L.
AU  - Petroff, Janet K.
TI  - Biology and management of noxious rangeland weeds
SN  - 0870714619
U1  - 633.2 
PY  - 1999///
CY  - Corvallis, OR
PB  - Oregon State University Press
KW  - Herbicidas
KW  - Pastizales
KW  - Malas hierbas
KW  - Control
KW  - Manejo
ER  -