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)
MAIZE FOR SILAGE II. The effect of urea and acid as preservative treament on rumen fermentations and on feeding values of silage
(Suomen maataloustieteellinen seura, 1980)