There were over a million stock sheep and lambs on Iowa farms in 1960. Much can be done by Iowa sheepmen to improve the efficiency and quality of these Iowa flocks through improved management. Here are some pointers.
Wickersham, T. W.
"Improve Sheep Management,"
Iowa Farm Science: Vol. 16
, Article 6.
Available at: https://lib.dr.iastate.edu/farmscience/vol16/iss9/6