http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Plant adaptation to mineral stress in problem soils
proceedings of a workshop held at the National Agricultural Library, Beltsville, Maryland, November 22-23, 1976
Workshop on Plant Adaptation to Mineral Stress in Problem Soils (1976 : Beltsville, Md.)
sponsored by Office of Agriculture, Technical Assistance Bureau, Agency for International Development ; editor, Madison J. Wright ; managing editor, Sheila A. Ferrari.
Workshop organized by and proceedings edited by Plant Stress Laboratory, Beltsville Agricultural Research Center, and the Dept. of Agronomy, Cornell University.