A reconnaissance soil survey of the Northumberland Hill farming project area /
Carroll, Douglas Michael.
Bendelow, V. C.
Harpenden Soil Survey of England and Wales,
1979.
Book and 2 fold. sheets (col. maps) (catalogued separately) in plastic envelope. - Also available without maps.
Bibliography: p.75-76. - Includes index
Without maps : £2.50
Soils