Haku
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Incorporation of radioactive carbon from [14C] alanine in the rumen of a cow given feed containing urea as the sole source of nitrogen
(Suomen maataloustieteellinen seura, 1980)
The composition of the faecal microbial flora of milking cows on feeds containing urea as the sole or partial source of nitrogen
(Suomen maataloustieteellinen seura, 1980)