Authors: Fernandez, JA Poulsen, HD Boisen, S Rom, HB

Citation: Ja. Fernandez et al., Nitrogen and phosphorus consumption, utilisation and losses in pig production: Denmark, LIVEST PROD, 58(3), 1999, pp. 225-242

Authors: van der Peet-Schwering, CMC Aarnink, AJA Rom, HB Dourmad, JY

Citation: Cmc. Van Der Peet-schwering et al., Ammonia emissions from pig houses in The Netherlands, Denmark and France, LIVEST PROD, 58(3), 1999, pp. 265-269