URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
https://listings.lib.msu.edu/patch/1982oct.pdf#page=1008/18/2017PDF ReaderItem is within a single large file
https://listings.lib.msu.edu/nmtma/1988sep.pdf#page=511/13/2017PDF ReaderItem is within a single large file; Turf Times reprint; Variant title "Biological control of fairy rings"