URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://archive.lib.msu.edu/tic/updat/article/2011s[...] 09/16/2011 PDF Reader
http://www.turf.rutgers.edu/newsandevents/lowimpac[...]01/24/2012PDF ReaderCenter for Turfgrass Science at the Rutgers New Jersey Agricultural Experiment Station version