Integrated crop protection : proceedings of a symposium held at Valence/France18-19 June, 1980 /
Integrated crop protection : proceedings of a symposium held at Valence/France18-19 June, 1980 /
edited by Gruggin.
- Rotterdam : A. A. Balkema for the Commission of the European Communities, 1982.
- 407 p. ; 28 cm.
9061912296
Plants, Protection of--Congresses.
9061912296
Plants, Protection of--Congresses.
