TY  - GEN
AU  - Ashton, Floyd M
AU  - Klingman, Glenn C
TI  - Weed Science: Principles and practices
SN  - 0471491713
U1  - 632.58 KLI 
CY  - New York, John Wiley & Sons
KW  - Weed Science/ Weed control/ Herbicides
ER  -