TY  - BOOK
AU  - Julien, M.H., comp.
AU  - Griffiths, M.W.
TI  - Biological control of weeds: a world catalogue of agents and "their target weeds" 
U1  - PA 632.58 J8 1999 
CY  - Wallingford, Oxon
PB  -   CAB International
KW  - Control biológico de malas hierbas
ER  -