Breadcrumb Ag Home Ag Hub publications Section V Ammonia Volatilization From Surface-Applied Urea in Southwestern North Dakota Title Section V Ammonia Volatilization From Surface-Applied Urea in Southwestern North Dakota (Research Report, Dickinson REC, December 1989) File Publication File: Section V Ammonia Volatilization From Surface-Applied Urea in Southwestern North Dakota Availability Availability: Web only