CHARACTERISTICS DIGESTIVE AND METABOLIC PROCESSES IN GROWING BULLS ADDING TO THE DIET OF “PROTECTED” FORM OF L-CARNITINE ArticleРоманов В.Н., Боголюбова Н.В., Девяткин В.А., Гришин В.Н., Ильина Л.А.RUDN Journal of Agronomy and Animal Industries. 2015. С. 35-42