Iowa Farm Science
Abstract
"Farm machinery is getting bigger."
Recommended Citation
Mayer, Leo V. and Howell, H. B.
(1966)
"Farm Census Shows - Adjustment, Change and Specialization in Iowa Agriculture,"
Iowa Farm Science: Vol. 21
:
No.
1
, Article 2.
Available at:
https://lib.dr.iastate.edu/farmscience/vol21/iss1/2