From February 2016 all archives of CAB Abstracts from 1910 to 1989 are available in perpetual access.
CAB Abstracts is a bibliographic database of agriculture, veterinary medicine and related disciplines.

Access to Cab Abstracts: http://ovidsp.ovid.com/autologin.html
About Cab Abstracts: click here.
More information: info.agr@sba.unipi.it