@book{3f2799bca3c74c8286e2bb336f8714b7,
title = "A special type of leaf injury caused by hydrogen fluoride fumigation of narcissus and nerine",
keywords = "oogstschade, luchtverontreiniging, bloembollen, narcissus, nerine, crop damage, air pollution, ornamental bulbs, narcissus, nerine",
author = "F.H.F.G. Spierings",
note = "Overdr.: Proceedings, 1st. European congress on the influence of air pollution on plants and animals, Wageningen, 1968, (1969), 78-89",
year = "1969",
language = "English",
series = "Mededeling / Instituut voor plantenziektenkundig onderzoek",
number = "no. 520",
}