%0 Journal Article %T PRODUCTIVE AND BIOLOGICAL INDICES OF "ISA" CROSSING BROILERS WHEN INCLUDING THE KHAKASS BENTONITES INTO THEIR DIETS %A Ekkert, L.N. %A Sidorova, A.L. %K bentonites, broilers, growth intensity, livestock preservation, hematologic indicators, optimum dose %J Bulletin of KSAU %D 2013 %N %P 3 %I Krasnoyarsk State Agrarian University