Search Results       Your search for [subject]Soils -- United States -- Addresses, essays, lectures returned 1 record.           Soils and land-use planning ; papers presented at the ASPO national planning conference, Philadelphia, Pennsylvania, April 17-21, 1966. Chicago: 1966. Subject: Land -- United States -- Addresses, essays, lectures; Soils -- United States -- Addresses, essays, lectures.          Add to Book Cart Relevance: 27.88%