The AGRICOLA (AGRICultural OnLine Access) database contains bibliographic records of books, serials, audiovisuals, and other materials acquired by the USA National Agricultural Library (NAL) and cooperating institutions in agricultural and related sciences. There are currently more than 4.1 million records in AGRICOLA. Seventy-eight percent describe journal articles and book chapters, and the remaining twenty-two percent describe monographs, serials, maps, electronic resources, and audiovisuals.

Together they provide worldwide coverage of the literature of agriculture. Published in paper form as Bibliography of Agriculture from 1942-2000, AGRICOLA records are now freely available form the NAL web site.