Singh et al., 2005. Anim. Feed Sci. Technol., 123/124 (1): 351-364 Document reference Singh, B. ; Sahoo, A. ; Sharma, R. ; Bhat, T. K., 2005. Effect of polethylene glycol on gas production parameters and nitrogen disappearance of some tree forages. Anim. Feed Sci. Technol., 123/124 (1): 351-364Web http://dx.doi.org/10.1016/j.anifeedsci.2005.04.033Citation key Singh et al., 2005Datasheets Banj oak (Quercus leucotrichophora)