Abstract Impacts of Incremental Substitution of Soybean Meal for Canola Meal in Lactating Dairy Cow Diets Containing a Constant Base Level of Corn Derived Dried Distillers’ Grains with Solubles Gauthier, H, N. Swanepoel and P.H. Robinson June 2019 Canola Meal | Dairy | Distillers Dried Grains | Lactation | Soybean Meal