1. Soil shrinkage values from opencast coal sites;Armstrong,1984
2. An investigation into the bacteriology of top-soil dumps;Barkworth;Plant Soil,1964
3. Some aspects of the problem of the restoration of opencast coal sites;Blenkinsop;Plann. Outlook,1957
4. Soil morphology and preferential flow along macropores;Bouma;Agric. Water Manage.,1980
5. The Study of Soil Development on Restored Opencast Coal Sites;Bragg;National Project (DW17) M.A.F.F. Land and Water Service, R. and D. Rep. No. RD/FE/09,1983