fy 2 Circular No. 905 
Economic Use of Forages in 
Livestock Production on 
Corn Belt Farms 
By RUSSELL O. OLSON, Agricultural Economist 
Bureau of Agricultural Economics 
and 
EARL O. HEADY, Agricultural Economist 
Iowa Agricultural Experiment Station 
UNITED STATES DEPARTMENT OF AGRICULTURE 
In cooperation with the 
IOWA AGRIGULTURAL EXPERIMENT STATION 
WASHINGTON, D. G.,, 1952 
