00565naa#a2200193#i#450# EN\\bibl\77832 20260221032254.6 1819-4036 20131025b2013####ek#y0engy0150####ca RUS RU ULTRASONIC WAVES IMPACT ON THE BARK FOR BARKING EFFECTIVENESS ASSESSMENT Journal article Krasnoyarsk Krasnoyarsk State Agrarian University 2013 5 с. Journal article local . 674.03:621.034 RUS Ivanov V A Gasparyan G D sej.kgau.ru