http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
I. Outlines of the histology of phaenogamous plants; II. Vegetable physiology
xxi, 499, 1 leaf, 36 pages : illustrations ; 21 cm.
Gray's Botanical textbook. Sixth edition ; vol. II