Produced by the National Agricultural Library, AGRICOLA (AGRICultural OnLine Access) contains bibliographic records of materials acquired by the National Agricultural Library and cooperating institutions in agricultural and related sciences. Records come from the NAL Online Public Access Catalog and NAL's Article Citation Database. The catalog provides citations to books, serials, pamphlets, government documents, research reports, FAO and USDA publications, conference proceedings, and translations, patents, audiovisuals and technical reports. The article database provides citations to journal articles, book chapters, reports and reprints. Coverage includes: agricultural administration, laws and regulations, economics, education, training and extension, engineering and products; animal science; aquatic sciences; chemistry; energy as related to agriculture; entomology; feed science; food science and food products; forestry; general agriculture; geography, meteriology, climatology and history; home economics and human ecology; human nutrition; institutional food service; life sciences; natural resources management and environmental pollution; pesticides; plant diseases; plant science and production; rural sociology; soil science; veterinary medicine. Coverage from 1970 to the present.