TY  - BOOK
AU  - Wapshere, A. J. ,
TI  - Proceedings of the Third International Symposium on Biological Control of Weeds
SN  - 0851983073
U1  - 632 
PY  - 1974///
CY  - USA
PB  - Commonwealth Agricultural Bureax
KW  - Biological Control
KW  - Plant injuries, diseases & pests
ER  -