• @griculture Online Talk. - Discussions on various areas of agriculture from Successful Farming's @griculture Online

• DairyBiz Archive - Articles from 1996 through 2000 appearing in MooMilk's DairyBiz

• Dairy-L Archives. - Discussions from participants in the Dairy-L discussion group, courtesy of the University of Maryland

• Graze-L Archives. - Discussions from participants in the Graze-L discussion group, Taranaki Polytechnic, New Zealand

• Journal of Dairy Science Archive - From 1990 to the present

• Maryland Dairy Talk - Articles from the University of Maryland

• Michigan State University Publication Archive - Some great historical material

• NewFarm Magazine Archives - From Rodale Press

• Sustainable Agriculture Archives - Discussions from the Sustainable Agriculture Network

Suggestions are welcome.