NASS R&D
Division
Corn
slow - 10y | 5y
fast  - 10y | 5y
Cotton
slow - 10y | 5y
fast  - 10y | 5y
Oats
slow - 10y | 5y
fast  - 10y | 5y
Soybeans
slow - 10y | 5y
fast  - 10y | 5y
Wheat
slow - 10y | 5y
fast - 10y | 5y
[NASS Agency Information]

Harvested Acres of Wheat: 1900 - 2000  (5 Year Interval)