Agricola (EBSCO) This link opens in a new window(AGRICultural OnLine Access) Consists of two freely accessible, web-based resources published by the U.S. National Agricultural Library and cooperating institutions. The Online Public Access Catalog describes books, serials, audiovisuals, and other resources held by the National Agricultural Library. The Journal Article Citation Index describes journal articles, book chapters, reports, reprints, and other research literature on agriculture and related fields such as chemistry, energy, food science, geography, life science, natural resources, and veterinary medicine.