TY  - BOOK
AU  - Jullien, M. H.
TI  - Biological control of weeds : a world catalogue of agents and their target weeds
U1  - 632.58 J94B 
PY  - 1982///
CY  - Farnham Royal
PB  - C. A. B.
KW  - WEED CONTROL -- BIOLOGICAL CONTROL --
ER  -