@book{3e1e80f54a174c459378190506a0e2c7,
title = "Effects of NH3 and (NH4)2SO4 deposition on terrestrial semi-natural vegetation on nutrient-poor soils",
keywords = "luchtverontreiniging, ammoniak, atmosfeer, chemicali{\"e}n, klimaatfactoren, bosschade, bosbouw, heidegebieden, nederland, plantengemeenschappen, planten, sulfaten, bomen, vegetatie, pinus sylvestris, droge depositie, air pollution, ammonia, atmosphere, chemicals, climatic factors, forest damage, forestry, heathlands, netherlands, plant communities, plants, sulfates, trees, vegetation, pinus sylvestris, dry deposition",
author = "\{van der Eerden\}, L.J. and T.A. Dueck and J. Elderson",
year = "1990",
language = "English",
series = "IPO report",
publisher = "Instituut voor Plantenziektenkundig Onderzoek",
number = "R 90/06",
address = "Netherlands",
}