"10" . "Urea concentrations in milk and blood as influenced by feeding varying amounts of protein and energy to dairy cows"@en . . . . "Urea concentrations in milk and blood as influenced by feeding varying amounts of protein and energy to dairy cows"@en . "wetenschappelijk artikel"@nl . "Urea concentrations in milk and blood as influenced by feeding varying amounts of protein and energy to dairy cows"@nl . . . "Urea concentrations in milk and blood as influenced by feeding varying amounts of protein and energy to dairy cows"@nl . . "Urea concentrations in milk and blood as influenced by feeding varying amounts of protein and energy to dairy cows"@en . . "article"@en . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 \u0436\u043E\u0432\u0442\u043D\u0456 1983"@uk . . . "1983-10-01T00:00:00Z"^^ . . "H Wiktorsson" . "Urea concentrations in milk and blood as influenced by feeding varying amounts of protein and energy to dairy cows"@en . . "Urea concentrations in milk and blood as influenced by feeding varying amounts of protein and energy to dairy cows"@nl . . . . "10.1016/0301-6226(83)90073-8" . "5" . "R Oltner" . "457-467" . "\u0D32\u0D47\u0D16\u0D28\u0D02"@ml . "\u0570\u0578\u0564\u057E\u0561\u056E"@hy .