@book{4fdc2024fd884dd1991b6655bdde4f12,
title = "Control of bitter pit and breakdown by calcium in the apples Cox's orange pippin and Jonathan",
keywords = "appels, stip, ziektebestrijding, malus, afwijkingen, planten, gewasbescherming, apples, bitter pit, disease control, malus, plant disorders, plant protection",
author = "{van der Boon}, J. and A. Das and {van Schreven}, A.C.",
year = "1968",
language = "English",
series = "Agricultural research reports",
publisher = "Pudoc",
number = "no. 711",
address = "Netherlands",
}