Title: Biblio RTF Export
Author: Biblio 7.x

A.  Leip, Weiss, F., and Britz, W., ?{Agri-Environmental Nitrogen Indicators for EU27}?, in Bio-Economic Models applied to Agricultural Systems, G.  Flichman, Ed. Dordrecht: Springer Netherlands, 2011, pp. 109?123.

A.  Leip, Weiss, F., Lesschen, J. Peter, and Westhoek, H., ?{The nitrogen footprint of food products in the European Union}?, The Journal of Agricultural Science, vol. 152, pp. 20?33, 2014.