1. Evaluation of chemical changes and forage responses as a result of lime and phosphorus treatments on orphan surface-mined coal spoils;Akin,1976
2. Reclamation of coal-mined land in the southwest;Aldon;J. Soil Water Conserv.,1978
3. Lime and fertilizer recommendations for reclamation of surface-mined spoils;Barnhisel,1976
4. Reclamation of surface mined coal spoils;Barnhisel,1977
5. Correction of physical limitations to reclamation;Barnhisel,1988