Keady et al., 1999. Anim. Feed Sci. Technol., 81 (1-2): 57-68 Document reference Keady, T. W. J. ; Mayne, C. S., 1999. The effects of level of fish oil inclusion in the diet on rumen digestion and fermentation parameters in cattle offered grass silage based diets. Anim. Feed Sci. Technol., 81 (1-2): 57-68Web http://www.sciencedirect.com/science/article/pii/S0377840199000735Citation key Keady et al., 1999Datasheets Fish oil