http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xiii, 231 pages : frontispiece, plates, portraits, facsimiles ; 24 cm.
"A chronologicl list of hybridization, 1716-1760": pages 203-206; Bibliography: pages 207-222.