EN
Influence of differentiated mineral fertilization of the Unia variety field beet upon its chemical composition, digestibility and nitrogen balance as well as upon some indices of changes in rams rumen
RU
Vlijanie differencirovannogo mineral'nogo udobrenija kormovojj svekly sorta Unija na ee khimicheskijj sostav, perevarimost', azotnyjj balans i nekotorye pokazateli prevrashhenijj v rubce baranchikov