@inbook{0a5fa2cd1df44d118288d2292e68e17b,
title = "Nitrate in groundwater of farms and relationship with fertilisation, soil type and groundwater table",
author = "{de Ruijter}, F.J. and L.J.M. Boumans and A.L. Smit",
year = "2006",
language = "English",
pages = "320--322",
editor = "J.J. Schr{\"o}der and J.J. Neeteson",
booktitle = "N Management in agrosystems in relation to the Water Framework Directive: Proceedings of the 14th N Workshop, Wageningen, 24 - 26 October, 2005",
publisher = "Plant Research International",
address = "Netherlands",
note = "14th N workshop ; Conference date: 24-10-2005 Through 26-10-2005",
}