Results of the seventh joint pesticide testing programme carried out by the IOBC/WPRS-Working Group ‘Pesticides and Beneficial Organisms’

G. Sterk; S.A. Hassan; M. Baillod; F. Bakker; F. Bigler; S. Blümel; H. Bogenschütz; E. Boller; B. Bromand; J. Brun; J.N.M. Calis; J. Coremans-Pelseneer; C. Duso; A. Garrido; A. Grove; U. Heimbach; H. Hokkanen; J. Jacas; G. Lewis; L. Moreth; L. Polgar; L. Rovesti; L. Samsoe-Peterson; B. Sauphanor; L. Schaub; A. Stäubli; J.J. Tuset; A. Vainio; M. Van de Veire; G. Viggiani; E. Viñuela; H. Vogt