Loess thickness and its effect on soils in Illinois
Fehrenbacher, J. B.
Loess thickness and its effect on soils in Illinois - Urbana, Champaign : University of Illinois, 1986 - 14 p. : ilus. ; mapas - Bulletin ; 782 . - Bulletin ; 782 .
53-415
4565
Humus.
Suelos arcillosos.
Suelos--Illinois.
Loess thickness and its effect on soils in Illinois - Urbana, Champaign : University of Illinois, 1986 - 14 p. : ilus. ; mapas - Bulletin ; 782 . - Bulletin ; 782 .
53-415
4565
Humus.
Suelos arcillosos.
Suelos--Illinois.