Overdahl, Curtis J.Rehm, George W.Meredith, Harvey L.2019-09-182019-09-181987https://hdl.handle.net/11299/2072921 online resource (PDF, 4 pages)This archival publication may not reflect current scientific knowledge or recommendations. Current information available from the University of Minnesota Extension: https://www.extension.umn.edu.enFertilizer urea (Revised 1987)Report