Haku
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Kauran, ohran ja kevätvehnän satoisuusvertailua
(Agricultural Research Centre, 1962)
Variation in harvest index of modern spring barley, oat and wheat cultivars adapted to northern growing conditions
(Cambridge University Press, 2008)
Contribution of new varieties to cereal yields in Finland between 1973 and 2003
(Cambridge University Press, 2004)
Competition and yield advantage in barley-barley and barley-oats mixtures
(Suomen maataloustieteellinen seura, 1991)
De tidiga sorterna dominerar
(Svenska lantbruksproducenternas centralförbund, 2001)
Grain number dominates grain weight in temperate cereal yield determination : evidence based on 30 years of multi-location trials
(Elsevier Science Publishers B.V., 2007)