Haku
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Studies on the nitrogen compounds of the faeces od dairy cows fed urea as the sole or partial source of nitrogen
(Suomen maataloustieteellinen seura, 1979)
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)
Untreated and formaldehyde-treated urea as nitrogen sources for young growing bulls
(Suomen maataloustieteellinen seura, 1982)
Untreated and formaldehyde-treated urea as nitrogen sources for lactating dairy cows
(Suomen maataloustieteellinen seura, 1982)
Effect of formaldehyde-treated urea on rumen fermentation, ration digestibility and nitrogen utilization
(Suomen maataloustieteellinen seura, 1982)
Nitrate, ammonium and urea nitrogen as fertilizers for wheat and rye in a field experiment
(Suomen maataloustieteellinen seura, 1978)