@inbook{a8ba3ac12d164e8182a131bf298d06e4,
title = "Use and improvement of Douglas fir in the Netherlands",
keywords = "bosbouw, het enten (grafting), nederland, herkomstproeven, zaadtuinen, zaadproductie, bomen, rassenproeven, pseudotsuga menziesii, forestry, grafting, netherlands, provenance trials, seed orchards, seed production, trees, variety trials, pseudotsuga menziesii",
author = "{de Vries}, S.M.G.",
note = "9p.(4.37); Joint meeting of Western Forest Genetics Association and IUFRO working parties S2.02-05, 06, 12 and 14 : Douglas fir, Contorta pine, Sitka spruce and Abies breeding and genetic resources ; Conference date: 20-08-1990 Through 24-08-1990",
year = "1990",
language = "English",
booktitle = "Joint meeting of Western Forest Genetics Association and IUFRO working parties S2.02-05, 06, 12 and 14 : douglas fir, Contorta pine, Sitka spruce and Abies breeding and genetic resources, Olympia, Washington, USA, August 20 - 24, 1990",
publisher = "IUFRO",
address = "Austria",
}