00717naa#a2200205#i#450# EN\\bibl\80246 20250824041811.7 1819-4036 20190225b2019####ek#y0engy0150####ca RUS RU THE EVALUATION OF THE INDICATORS OF SPERMOPRODUCTION OF BULLS-PRODUCERS WITH DIFFERENT LEVEL OF BIOELECTRIC POTENTIAL OF BIOLOGICALLY ACTIVE CENTERS AND IN DIFFERENT SEASONS OF A YEAR Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2019 6 с. Journal article local . 636.08.003: 636.082 RUS Samusenko L D Mamaev A V Konovalov K V kgau.editorum.ru