TY  - BOOK
AU  - Dunn, Paul H.
TI  - Proceeding of the Second International Symposium on Biological Control of Weeds / 
SN  - 0851982999
U1  - 632.58 
PY  - 1973///
CY  - .- England
PB  - : Commonwealth Agricultural Bureaux
KW  - Technology (Applied Sciences)
KW  - Agriculture and Related Technologies
KW  - Weeds Control
KW  - Biological Control
KW  - Proceedings
ER  -