TY  - BOOK
AU  - Klingman, Glenn C.
AU  - Ashton, Floyd M. / Noordhoff, Lyman Judson
TI  - Weed science: principles and practices  
U1  - PA 632.58 K5 
CY  - New York
PB  -  John Wiley y Sons
KW  - Herbicidas
KW  - Malas hierbas
KW  -  control
ER  -