Piezometer Publication Date 1969 Source Wageningen University and Researchcenter Publications Keywords Bibliografieën Kennis Onderzoek Grondanalyse Bodemwater Bodemwatergehalte Logica Wetenschap Wetenschappelijk Onderzoek Kennistheorie Bibliographies Knowledge Research Soil Analysis Soil Water Soil Water Content Logic Science Scientific Research Theory Of Knowledge License Unknown External links Full record on library.wur.nl