Biological survey of common land.
Cox, J.H.S.
Aitchison, J. W.(John W.)
English Nature (Agency)
University of Wales.Rural Surveys Research Unit.
Peterborough : English Nature,
1994.
A survey of the biological characteristics and management of common land.
Produced under contract by Rural Surveys Research Unit.
Part 1. Report and appendices A to E -- Part 2. Appendix F Complete set of site cards of surveyed commons.