http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a textbook in agriculture for seventh and eighth grades and junior high schools
x, 363 pages including frontispiece, illustrations ; 19 cm.
by Carl Colvin ... and John Alford Stevenson ...
"Suggested reference books for the rural school library": pages 354-355.