Soils in Clwyd II.2) / by T.R.E. Thompson.

by Thompson, T. R. E.
Published 1978

Soils of the Liverpool District [Sheet 108] / G.R. Beard, T.R.E. Thompson and J.W. Lea.

by Beard, G. R. (Graham Richard), 1949-
Published 1987

Soils in Clwyd 1 : Sheet SJ 35 (Wrexham North) / by J.W. Lea and T.R.E. Thompson.

by Lea, J. W.
Published 1978

Soils in Powys = Priddoedd ym Mhowys T.R.E. Thompson.

Published 1982