The National Agricultural Library (NAL) is one of four National Libraries in the United States and is the largest agriculture library in the world. It's mission is to ensure and enhance access to agricultural information for a better quality of life. NAL acquires, organizes, manages, preserves, and provides access to information and provides quality stewardship of its unique collection. In addition to providing services based on its collection of printed materials, the Library has led the development of electronic information services for more than thirty years.

NAL offers employment opportunities to individuals who have degrees in Library Science, as well as Technical Information Specialists, Computer Specialists, Library Technicians and Support Staff.