Will corn borers be bad in 1948? No one knows. But there will be corn borers, we can be sure. Just how much damage they do will depend partly on what we do about them.
Gunderson, Harold and Blickenstaff, C. C.
"Be Ready for Corn Borers,"
Iowa Farm Science: Vol. 2
, Article 5.
Available at: https://lib.dr.iastate.edu/farmscience/vol2/iss7/5