Influence of different content of calcium and phosphorus in feedstuffs on physiological indices and liveweight gains in sheep and young fattening cattle
RU
Vlijanie razlichnogo soderzhanija kal'cija i fosfora v kormakh na nekotorye fiziologicheskie pokazateli i privesy ovec i otkarmlibaemogo molodnjaka krupnogo rogatogo skota