TY  - BOOK
AU  - Radosevich, Steven R.
AU  - Ghersa, Claudio
AU  - Holt, Jodie S.
TI  - Weed ecology: implications for management  
U1  - PA 632.58 R3 1996 
CY  - New York
PB  -  John Wiley and Sons.
KW  - Malas hierbas
KW  -  control
KW  -  ecología
ER  -