Most Iowa farm ponds have too many fish to make good fishing! If there weren't so many fish to catch, more fish would be caught! That sounds like double talk, but it is true and we'll try to tell you why.
"Don't Overstock Your Fish Pond,"
Iowa Farm Science: Vol. 3
, Article 3.
Available at: https://lib.dr.iastate.edu/farmscience/vol3/iss1/3