CSU will host its 45th Ag Day on Sept. 12, bringing thousands to campus for the Nutrien Ag Day BBQ, football traditions and a celebration of agriculture and community. The post CSU to celebrate 45th Ag Day with Nutrien Ag Day BBQ, football and family festivities appeared first on College of Agricultural Sciences . The post CSU to celebrate 45th Ag Day with Nutrien Ag Day BBQ, football and family festivities appeared first on College of Agricultural Sciences .