TY  - BOOK
AU  - Ashton,Floyd M.
AU  - Monaco,Thomas J.
TI  - Weed science: principles and practices  
SN  - 0471600849
U1  - 632.58 19
PY  - 1991///
CY  - New York
PB  - John Wiley and Sons, Inc.
KW  - Weed control
KW  - Spines
KW  - Herbicides
N1  - Includes index
N2  - Environment Management
ER  -