00568naa#a2200181#i#450# EN\\bibl\15304 20240904142508.3 1997-3225 20170220b2017####ek#y0engy0150####ca RUS RU ORGANIC TRACE ELEMENTS OF NEW GENERATION IMPACT FOR PRODUCTIVITY OF CANADIAN SELECTION YOUNG PIGS Journal article Kinel Samara State Agrarian University 2017 4 с. Journal article local Nikolaev Sergey Ivanovich Shkalenko Vera Vladimirovna zh-szf.ru