Are you paying room and board for 5,000 rats? Are you losing $10,000 down rat holes each year? Some farmers lose this much and are not even aware of it. Rats are so secretive that you will be surprised at the amount of damage they are doing on your farm—here is a quick way to estimate it.
"Clean Out the Rats!,"
Farm Science Reporter: Vol. 4
, Article 5.
Available at: https://lib.dr.iastate.edu/farmsciencereporter/vol4/iss1/5