Craven, Avery, 1885-1980 (Personal Name)
- Earlier heading: Craven, Avery, 1886-1980
- Craven, Avery O. (Avery Odelle), 1885-1980
- Craven, Avery Odelle, 1885-1980
His Soil exhaustion as a factor in the agricultural history of ...
Biog. resource center (Contemp. authors), May 17, 2006 (Avery (Odelle) Craven; b. Aug. 12, 1885, Warren County, Iowa; d. Jan. 21, 1980; University of Chicago, Ph. D., 1923; University of Chicago; professor emeritus, beginning in 1972)
Iowa births and christenings index, 1857-1947, via Ancestry.com, Dec. 11, 2014 (Avery Odell Craven; b. 12 Aug 1885)