Agricola This link opens in a new windowAGRICOLA contains bibliographic records from the U.S. Department of Agriculture's National Agricultural Library. This database contains more than 4.8 million citations, which are comprised of journal articles, book chapters, monographs, theses, patents, software, audiovisual materials, and technical reports related to agriculture. AGRICOLA encompasses all aspects of agriculture and allied disciplines, including animal and veterinary sciences, entomology, and aquaculture to name a few.