Johnson, P.G.White, D.B.2009-06-182009-06-181998Johnson, P., White, D. 1998. Characteristics of Natural and Manufactured Fertilizers for Lawns. University of Minnesota Extension Service Fact Sheet FS-05774-A.http://purl.umn.edu/513322 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."The goal of this fact sheet is to discuss characteristics of common fertilizers in an objective manner, and to allow consumers to choose for their own needs."(p.1)en-USfertilizersturf managementLearning Object