TY CONF TI DEVELOPMENT DYNAMICS OF HELMINTISES OF CATTLE ON FARMS OF THE AMUR REGION KW cattle KW helminths KW epizootological situation KW extent of invasion KW Amur region JO SCIENTIFIC SUPPORT FOR LIVESTOCK BREEDING IN SIBERIA AU Bondarenko, G.A. AU Solov'eva, I.A. AU Truhina, T.I. PY 2024 PB Krasnoyarsk Scientific Research Institute of Agriculture is a separate division of the Federal Research Center KSC SB RAS