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EFFECT OF NITROGEN-FERTILIZERS AND APPLE CULTIVARS ON APHIDS UNDER IPM TREATMENT CONDITIONS
Haltrich, A., Papp, J., Fail, J., Kis, L.Journal:
Acta Horticulturae
DOI:
10.17660/ActaHortic.2000.525.25
Date:
March, 2000
File:
PDF, 516 KB
2000