Effects of troposhperic ozone on the yield and grain protein content of spring wheat (Triticum aestivum L.) in the Nordic countries - Pleijel, Håkan; Ojanperä, Katinka; Mortensen, Lisbeth (Scandinavian University Press, 1997)
Keywords: Ys; Pohjoismaat; otsoni; vehnä; Triticum aestivum; sato; valkuaispitoisuus