TY  - BOOK
AU  - Julien M H Ed.
TI  - Biological control of weeds: a world catalogue of agnets and their target weeds
U1  - I22:52, M2 
PY  - 1982///
CY  - Slough
PB  - Common wealth Agriculture Bureaux      
KW  -  Algae
KW  - Botany
ER  -