Effect of urea supplementation in diet based on barley grain or‏ ‏corn silage on ‎performance, digestion, rumen fermentation and‏ ‏microbial protein synthesis in ‎Holstein bull calves‎

Kazemi-Bonchenari, M. A. Z. M. Salem, and E Ghasemi. 2016. Effect of urea supplementation in diet based on barley grain orcorn silage on performance, digestion, rumen fermentation andmicrobial protein synthesis in Holstein bull calves. Indian Journal of Animal Sciences 86 (3): 313-317.