@book{b53caaa09aaf4d68bb6c73d843f49dcb,
title = "distribution of phytophagous and predacious mites on apple leaves; Problems and prospects in the integrated control of phytophagous mites",
keywords = "acari, mijten, acarologie, plantenplagen, appels, malus, gewasbescherming, biologische bestrijding, acari, mites, acarology, plant pests, apples, malus, plant protection, biological control",
author = "D. Kropczynska and {van de Vrie}, M.",
note = "Overdr. Bollettino di zoologia agraria e di bachicoltura, serie 2, 7(1965)107-112 en 275-283",
year = "1965",
language = "English",
series = "Mededelingen / Instituut voor plantenziektenkundig onderzoek",
number = "no. 435-436",
}