http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
papers presented at a symposium held May 8-11, 1989, at the Beltsville Agricultural Research Center (BARC), Beltsville, Maryland
Friends of Agricultural Research Beltsville, Inc
Donald L. Keister, Perry B. Cregan, editors.
Symposium sponsored by the Beltsville Agricultural Research Center, with the cooperation of Friends of Agricultural Research Beltsville, Inc.
Includes bibliographical references and index.
Beltsville symposia in agricultural research ; 14