@article{ecfbcb6349f74561a8b97179b0d5c3dd,
title = "De verschuiving in de verhouding bouwland-grasland in de provincie Groningen in de 19e eeuw",
keywords = "bodemtaxonomie, bodemclassificatie, bodemtypen, landbouw, veldgewassen, akkerbouw, geschiedenis, nederland, groningen, agrarische geschiedenis, soil taxonomy, soil classification, soil types, agriculture, field crops, arable farming, history, netherlands, groningen, agricultural history",
author = "E.W. Hofstee",
year = "1966",
language = "Nederlands",
volume = "19",
pages = "97--103",
journal = "Geografisch tijdschrift",
issn = "0016-7215",
number = "3",
}