Soils in Dyfed = Priddoedd yn Nyfed
Clayden, B.(Benjamin)
Evans, G. D.
Harpenden Soil Survey of Great Britain (England and Wales),
1974
Book (viii,148p,leaf of plate,[4]p of plates) and fold. sheet (col. map) in plastic envelope. - Also available without map. - English text, Welsh summary
Bibliography: p.130-131. - Includes index
ISBN 0-901128-83-x Without map : £0.50
Soils