@unpublished{orgprints8529,
           title = {Efficacy of different insecticides against the woolly apple aphid (Eriosoma lanigerum)},
          author = {Claudia Daniel and Eric Wyss},
            year = {2003},
          series = {Mittelpr\"ufung 2003},
        keywords = {Pflanzenschutz, Entomologie Obstbau, Blutlaus, Insektizide, insecticides, woolly apple aphid, },
             url = {http://orgprints.org/8529/},
        abstract = {Questions: 
Efficacy of different Insecticides against the woolly apple aphid (Eriosoma lanigerum)}
}