@book{fe555d516be04b40823ed1931ade0545,
title = "Observations on the relationship between mineral nutrition of apple rootstocks in gravel culture and the reproduction rate of Tetranychus urticae (Acarina: Tetranychidae)",
keywords = "plantenvoeding, kunstmeststoffen, mest, appels, malus, plantenziekten, plantenplagen, gewasbescherming, plantenziektekunde, afwijkingen, planten, plant nutrition, fertilizers, manures, apples, malus, plant diseases, plant pests, plant protection, plant pathology, plant disorders",
author = "J.J.H. Storms",
note = "Overdr.: Entomologia experimentalis et aplicata, 12(1969), 297-311",
year = "1969",
language = "English",
series = "Mededeling / Instituut voor plantenziektenkundig onderzoek",
number = "no. 519",
}