by Waagepetersen, J, Petersen, J.B, Knudsen, L, Deneken, G, Joergensen, J.R
Published in DJF Rapport. Markbrug (Denmark) (01.07.2001)

by Christiansen, J.L, Joergensen, J.R, Joernsgaard, B, Stoelen, O. (Kongelige Veterinaer- og Landbohoejskole, Copenhagen (Denmark))
Published in Acta agriculturae Scandinavica. Section B, Soil and plant science (01.12.1997)

by Joergensen, J.R, Clausen, M.R, Mortensen, P.B. (Department of Medicine, Section of Gastroenterology, Rigshospitalet, University of Copenhagen, 9 Blegdamsvej, DK-2100 Copenhagen (Denmark))
Published in United Kingdom (1997)