Revegetating processed oil shale and coal spoils on semi-arid lands : interim report / by Neil C. Frischknecht and Robert B. Ferguson.
- Cincinnati, Ohio : Industrial Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency ; Springfield, Va. : available through the National Technical Information Service, 1979.
- Government document
vii, 47 p. : ill. ; 28 cm.
- Research reporting series. Interagency energy-environment research and development. 7, EPA-600/7-79-068