Haku
Viitteet 1-2 / 2
Treatment of straw with ammonia, urea or a urea + ureaphosphate mixture: Effect on dietary intake and growth of yong ayrshire bulls raised for beef
(Agricultural Research CentreMaatalouden tutkimuskeskus, 1986)
The effect of urea treatment and ammoniation on the nutritive value of oat straw
(Agricultural Research Centre, 1990)