Results of the seventh joint pesticide testing programme carried out by the IOBC/WPRS-Working Group 'Pesticides and Beneficial Organisms' von Sterk, G. (Biologische Bundesanstalt fuer Land- und Forstwirtschaft, Dossenheim (Germany). Inst. fuer Obstbau), Hassan, S.A, Baillod, M, Bakker, F, Bigler, F, Bluemel, S, Bogenschuetz, H, Boller, E, Bromand, B, Brun, J, Calis, J.N.M, Coremans-Pelseneer, J, Duso, C, Garrido, A, Grove, A, Heimbach, U, Hokkanen, H, Jacas, J, Lewis, G, Moreth, L, Polgar, L, Roversti, L, Samsoe-Peterson, L, Sauphanor, B, Schaub, L, Staeubli, A, Tuset, J.J, Vainio, A, Veire, M. Van de, Viggiani, G, Vinuela, E, Vogt, H

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