TY  - BOOK
AU  - Hansen, Gray W.
AU  - Oliver, Floyd E.
AU  - Otto, N. E.
TI  - Herbicide manual: : a guide to supervise pest management and to train O&M personel
T2  - A water resources technical publication
U1  - 632.954 
PY  - 1983///
CY  - Denver, Colo.
PB  - Bureau of Reclamation
KW  - Herbicidas
KW  - Malas hierbas
KW  - Control
ER  -