TY  - BOOK
AU  - Julien,M.H.
TI  - Biological control of weeds: a world catalogue of agents and their target weeds 
SN  - 0851987664
U1  - C 632.96 
PY  - 1992///
CY  - Wallingford
PB  - CAB International ; ACIAR, 
KW  - SEMILLAS
KW  - CONTROL BIOLOGICO
ER  -