What about wheat in 1938.

Bibliographic Details
Corporate Author:	United States. Agricultural Adjustment Administration
Format:	Government Document eBook
Language:	English
Published:	[Washington] : [s.n.], 1937.
Subjects:	Wheat. Agricultural productivity. Agriculture > Statistics.
Online Access:	Electronic resource (PDF)

Description
Item Description:	Brief report on trends in wheat yield, production, consumption, exports, and supply.
Physical Description:	1 online resource (8 pages), digital, PDF file