Parandeh,H. , , mohammadabadi,T. , , Bojarpour,M. , and Ch,M. . "Effect of processing of date palm leaves with urea and enzyme on nutrient digestibility, feeding behavior and some blood and rumen parameters of Arabian sheep", Iranian Veterinary Journal, 15, 3, 2019, 13-22. doi: 10.22055/ivj.2018.115984.2012