@book{8d5fcad98c8e45eb831bebf488f3335a,
title = "Samenvatting van eenige resultaten van kalkproefvelden op bouwland",
keywords = "veldgewassen, akkerbouw, bodemtaxonomie, bodemclassificatie, bodemtypen, kalk, gips, krijtkalk, bodem, calcium, verbetering, zure gronden, kattekleigronden, oogsttoename, oogstverliezen, opbrengsten, plantenvoeding, kunstmeststoffen, mest, field crops, arable farming, soil taxonomy, soil classification, soil types, lime, gypsum, chalk, soil, calcium, improvement, acid soils, acid sulfate soils, yield increases, yield losses, yields, plant nutrition, fertilizers, manures",
author = "P. Bruin",
year = "1936",
language = "Nederlands",
series = "Verslagen van landbouwkundige onderzoekingen",
number = "no. 42,18",
}