@book{987dc37e194d47bb90d62741acd646ac,
title = "Les viroses du poirier",
keywords = "plantenziekten, plantenplagen, gewasbescherming, plantenziektekunde, afwijkingen, planten, pyrus, peren, plant diseases, plant pests, plant protection, plant pathology, plant disorders, pyrus, pears",
author = "H.J. Pfaeltzer",
note = "Overdr. Annales de Gembloux (1963)4, 751-762. Viroses des plantes fruitieres; colloque scientifique organise, le 10 juin 1963 a l'Institut agronomique de l'etat a Gembloux",
year = "1963",
language = "French",
series = "Mededeling / Instituut voor plantenziektenkundig onderzoek, Wageningen",
number = "no. 345",
}