@book{77f43caba89a42caa100b9f46bc42168,
title = "Eenige ervaringen bij de bepaling van Fe203 en Al203 met ortho - oxychinoline; bepaling van Al203 en Fe203 in zoutzure grondextracten",
keywords = "metaalelementen, kwantitatieve technieken, bodem, grondanalyse, bodemoplossing, metallic elements, quantitative techniques, soil, soil analysis, soil solution",
author = "\{ten Have\}, J. and \{van der Spek\}, J.",
year = "1943",
language = "Nederlands",
series = "Verslagen van landbouwkundige onderzoekingen",
number = "no. 49,8",
}