TY  - BOOK
AU  - Graffin
ED  - Commission of the European Communities.
TI  - Integrated crop protection: proceedings of a symposium held at Valence/France18-19 June, 1980 
SN  - 9061912296
PY  - 1982///
CY  - Rotterdam
PB  - A. A. Balkema for the Commission of the European Communities
KW  - Plants, Protection of
KW  - Congresses
ER  -