http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Maintainer and restorer reaction with A1, A2, and A3 cytoplasms of lines from the sorghum converstion [as printed] program
Includes bibliographical references (pages 6-7).
Miscellaneous publication (Texas Agricultural Experiment Station) ; no.1676