http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a visual guide to plant selection, for use in landscape design
1 volume (various pagings) : illustrations (some color), maps (some color) ; 29 cm.
by Gary L. Hightshoe and harlen d. Groe.
Includes bibliographical references and index.