The 1961 feed-grain program reduced acreages of corn and small grains, but had little effect on livestock during its 1-year operation. Farmers used more fertilizer, but left other crop-production practices largely unchanged.
Whittlesey, Norman K.; McKee, Dean E.; and Venezian, Eduardo
"The 1961 Feed-Grain Program - What Effects on Farms?,"
Iowa Farm Science: Vol. 17
, Article 9.
Available at: https://lib.dr.iastate.edu/farmscience/vol17/iss9/9