National Agricultural Library Digital CollectionsOrganized by type of collection, these historical documents are related to agriculture and food science. Collections include: Historical Dietary Guidance Digital, Pomological Watercolor, Animal Welfare Act History, Historical Gypsy Moth Publications, World's Poultry Science Association, Plant Inventory (USDA), Fruit and Vegetable Market News, USDA Publications, Rural Development Publications, Organic Roots, Legislative Histories, NAL Information Centers, and Reports of Bean Improvement Cooperative and National Dry Bean Council Research Conference.