In time of need 2 bushels of corn can be stretched to do the work ordinarily done by 3 in some kinds of cattle feeding. Corn Belt experiment stations have demonstrated this in a number of trials in recent years.
"Stretching Corn in Cattle Feeding!,"
Iowa Farm Science: Vol. 1
, Article 5.
Available at: https://lib.dr.iastate.edu/farmscience/vol1/iss2/5