@conference{665fe13846934adcb0d6fbde2237e11e,
title = "Organic Farming - is this the way forward? Some highlights from comparative studies. In: Bouraoui F, Grizzetti B, Mulligan D and Galbiati L (eds.). Where do fertilizers go? Proceedings, International workshop in Beligirate, Italy 28-29 June. EUR 21748 EN, European Communities, pp 20.1 – 20.15",
author = "Holger Kirchmann and Thomas K{\"a}tterer and Olof Andr{\'e}n",
year = "2005",
language = "English",
note = "International workshop ; Conference date: 01-01-2005",
}