Ragnar Eltun

Jordarbeidingsmetodar for korndominerte dyrkingssystem – avlingseffektar

Hugh Riley, Anne Kjersti Bakken, Trond Maukon Henriksen, 2005 .

Comparison of Risk in Organic, Integrated and Conventional Cropping Systems in Eastern Norway

James W. Richardson, Gudbrand Lien, Audun Korsaeth, 2005 .

A comparison of environmental, soil fertility, yield, and economical effects in six cropping systems based on an 8-year experiment in Norway

Audun Korsaeth, Ragnar Eltun, A. Korsaeth, 2002 .