Reference A2. Wildflowers for Indiana highways

Reference A2. Dana MN, Kemery RD, Boszor BS. 1996. Wildflowers for Indiana highways. West Lafayette, Indiana: Joint Transportation Research Program, U.S. DOT, Federal Highway Administration, Paper 227. Report No. FHWA/IN/JHRP-96/01. Indiana Department of Transportation and Purdue University, Purdue Libraries, Purdue e-Pubs Civil Engineering, 1–162. Found at https://datadryad.org//resource/doi:10.5061/dryad.960dh/2; also available: https://docs.lib.purdue.edu/jtrp/227/ (5.78 MB PDF). Accessed: 2018-09-14. (Archived by WebCite® at http://www.webcitation.org/72QusaKKN).