Haku
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Effect of selenium fertilization and foliar spraying at different growth stages on the selenium content of spring wheat and barley
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1984)
Effect of applied selenite and selenate on the selenium content of barley (Hordeum vulgare)
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1983)
The effect of selenium fertilizers on the selenium content of barley, spring wheat and potatoes
(Suomen maataloustieteellinen seura, 1980)