http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
palynological study of the Liabeae (Asteraceae)
1 online resource (iii, 50 pages) : illustrations.
Harold Robinson and Clodomiro Marticorena.
Includes bibliographical references (pages 21-22).
Smithsonian contributions to botany ; no. 64