Iowa Farm Science
Article Title
Abstract
No, this chart isn't the vapor trail of a wild V-2 rocket. It isn't modern art-or even superman! It is, instead, the path of farm purchasing power since 1910.
Recommended Citation
Shepherd, Geoffrey
(1948)
"Parity Loops the Loop,"
Iowa Farm Science: Vol. 2
:
No.
8
, Article 3.
Available at:
https://lib.dr.iastate.edu/farmscience/vol2/iss8/3