FAO AGRIS - International System for Agricultural Science and Technology

Nitrogen and potassium fertilizer treatments to timothy, brome grass and cocksfoot in southeastern Norway

1993

Lunnan, T. (Loeken Forskingsstasjon, Heggenes (Norway)) | Haugen, L.E. (Norges Landbrukshoegskole, Aas (Norway). Inst. for Jordfag)