Nigeria : Anambra-Do rivers area, soil map /
Great Britain.Directorate of Overseas Surveys.
[Tolworth, England] : The Directorate,
1963.
This map is one of two which accompany Soil and Land Use Memoir no. 1, The Anambra-Do Rivers area (Technical Bulletin No. 3) of the Ministry of Agriculture, Eastern Nigeria.
"1000/3/63/1492/OS."
Inset: Location map.
Soils
Soil mapping