@book{2783a509d68642778ae99772add79734,
title = "Prestaties en kosten van machinaal draineren",
keywords = "kostenanalyse, drainageploegen, drainage, drainage uitrusting, agrarische bedrijfsvoering, Nederland, ondergrondse drainage, arbeidskunde, cost analysis, drain ploughs, drainage, drainage equipment, farm management, Netherlands, subsurface drainage, work study",
author = "Anonymous",
year = "1961",
language = "Dutch",
series = "Gestencilde mededelingen / Instituut voor Landbouwtechniek en Rationalisatie",
publisher = "ILR",
number = "1961, no. 9",
}