Soils in Essex
Sturdy, R. G.(Robin Geoffrey)1941-
Harpenden (Rothamsted Experimental Station, Harpenden, Herts.) Soil Survey of Great Britain (England and Wales),
1971
Booklet (vi,184p,fold plate) and 3 fold. sheets (col. maps) in plastic envelope. Also available without maps. £0.50. sbn 901128-27-9
bibl p169-170
Soil-surveys