@book{066b7b8448344e89a7f1386710bf2652,
title = "De stikstofbalans en de pH - veranderingen in enkele gronden onder invloed van bacterienleven en plantengroei",
keywords = "bacteri{\"e}n, gewassen, groei, horizonten, landevaluatie, nitrificatie, stikstof, stikstofkringloop, bodem, bodemaciditeit, bodembacteri{\"e}n, bodem ph, bodemkunde, bodemgeschiktheid, bodemkarteringen, bacteria, crops, growth, horizons, land evaluation, nitrification, nitrogen, nitrogen cycle, soil, soil acidity, soil bacteria, soil ph, soil science, soil suitability, soil surveys",
author = "F.C. Gerretsen",
year = "1949",
language = "Nederlands",
series = "Verslagen van landbouwkundige onderzoekingen",
publisher = "Staatsuitgeverij",
number = "54.16",
}