EN
Influence of differentiated mineral fertilization of the Kowra variety fodder 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 polusakharnojj svekly sorta Kovra na ee khimicheskijj sostav, perevarimost' kormovykh racionov i azotnyjj balans, a takzhe na nekotorye pokazateli prevrashhenijj v rubce baranchikov