Practical operating procedures for progressive rehabilitation of sand and gravel sites.
Contributors: National Sand and Gravel Association
Series: Illinois University.  [Dept. of Urban Planning and Landscape Architecture]  Project, no. 2
Publisher: National Sand and Gravel Association
Published: 1966
Place of publication: [Silver Spring?]
Language: eng
Number of pages: 75
Subjects: Sand and gravel industry -- United States; Excavation; Reclamation of land -- United States