Penner et al., 2009. Anim. Feed Sci. Technol., 153 (1/2): 1-10 Document reference Penner, G. B.; Yu, P.; Christensen, D. A., 2009. Effect of replacing forage or concentrate with wet or dry distillers' grains on the productivity and chewing activity of dairy cattle. Anim. Feed Sci. Technol., 153 (1/2): 1-10Web https://doi.org/10.1016/j.anifeedsci.2009.05.006Citation key Penner et al., 2009Datasheets Corn distillers grainWheat distillers grain