URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
http://archive.lib.msu.edu/DMC/turfgrass/PDF/booko[...]03/19/2008 PDF Reader CAUTION - Item is within a single very large file (85.5 Mb)
http://babel.hathitrust.org/cgi/pt?id=mdp.39015006[...]01/27/2012