We build curbs and gutters for our city streets and use eaves troughs and spouting on our houses to dispose of runoff water. But what about the road ditches on our highways?
Carey, Seldon W. and Heath, Maurice E.
"Using Sod On Highways,"
Farm Science Reporter: Vol. 6
, Article 3.
Available at: https://lib.dr.iastate.edu/farmsciencereporter/vol6/iss3/3