Pærebladlopper - et stigende problem

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal article

    H.P. Ravn, DenmarkA Nøhr Rasmussen, Denmark
  • Department of Horticulture
  • Department of Integrated Pest Management
Original languageDanish
Book seriesGroen Viden, Havebrug
Issue number74
Number of pages6
ISSN0903-0719
StatePublished - 1993

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