@book{b7e0a2c79414466f9a72a85b65aa0481,
title = "De kartering van de voorraden bruikbare klei voor grondverbetering in de polder Groot-Mijdrecht",
keywords = "zware kleigronden, landevaluatie, bodemgeschiktheid, nederland, kaarten, bodemkarteringen, utrecht, clay soils, land evaluation, soil suitability, soil surveys, maps, netherlands, utrecht",
author = "L.J. Pons and {de Visser}, A.",
year = "1956",
language = "Nederlands",
series = "Rapport / Stichting voor Bodemkartering",
publisher = "STIBOKA",
number = "no. 435",
address = "Netherlands",
}