@book{c61470b052b740488dff4dc613934c75,
title = "The influence of spray chemicals on predatory and phytophagous mites on apple trees in laboratory and field trails in the Netherlands",
keywords = "gewasbescherming, pesticiden, nadelige gevolgen, ongewervelde dieren, onbedoelde effecten, niet-doelorganismen, appels, malus, nederland, plant protection, pesticides, adverse effects, invertebrates, nontarget effects, nontarget organisms, apples, malus, netherlands",
author = "{van de Vrie}, M.",
note = "Overdr. Entomophaga, 7(1962) 243-250",
year = "1962",
language = "English",
series = "Mededeling / Instituut voor plantenziektenkundig onderzoek",
number = "no. 291",
}