Soils of Lancashire /
Hall, B. R.
Folland, Charles John.
Harpenden (c/o Rothamsted Experimental Station, Harpenden, Herts.) : Soil Survey of England & Wales,
1970
At head of title: Agricultural Research Council.
Map in back pocket: "Soil association map of the county of Lancashire", at scale 1:250,000.
bibl
Soils