Includes citations for recources relating to all aspecs of agriculture, materials acquired by the National Agriculture Library (NAL) and cooperating institutions. Includes citations to books, journal articles, serials, audiovisual, and other materials. Materials relate to all aspects of agriculture, including agricultural economics, geography, agricultural engineering, home economics, animal science, human nutrition, chemistry, life sciences, energy, natural resources, entomology, plant diseases, cooperative extensions, insect control, food science, rural sociology, forestry, veterinary medicine.