Hellow guys, Welcome to my website, and you are watching Бутранов В.В., Конференция "Продуктивное долголетие коров 4.0". and this vIdeo is uploaded by ДеЛаваль РУКАР at 2016-04-15T01:12:19-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.