Engineering use of agricultural soil maps the use of agricultural soil maps and the status of agricultural soil mapping in the United States.

Bibliografiska uppgifter
Institutionell upphovsman:	National Research Council (U.S.). Highway Research Board
Materialtyp:	Bok
Publicerad:	Washington, D.C. Highway Research Board, Division of Engineering and Industrial Research, National Research Council 1949.
Serie:	Highway Research Board Bulletin 22.
Ämnen:	Soil surveys > United States. Agriculture > Maps. Soil mechanics > United States.
Länkar:	HathiTrust Digital Library. Freely available.