URLDate
Verified		Extra Software
Requirements
(if any)		Access
Conditions		Notes
https://gsr.lib.msu.edu/article/moeller-irrigate-1[...]11/25/2015PDF Reader
https://gsrpdf.lib.msu.edu/?file=/article/214701-ZH.pdf11/25/2015PDF ReaderMandarin version
https://gsrpdf.lib.msu.edu/?file=/article/214701-ES.pdf11/25/2015PDF ReaderSpanish version
https://issuu.com/tgmdigital/docs/tgm_109/1006/20/2017Adobe FlashTGM: Latinoamérica Spanish reprint