AINSLIE, J. R.2023-02-022023-02-021955https://nigeriareposit.nln.gov.ng/handle/20.500.14186/508A book that gives an overview of the soil topography in relation to erotion level in Nigeria.An Inselberg , Erosion on the Udi Plateau , Thorn Savannah Forest , The Gongola River in the Dry Season , The Yobe River in flood , A Tapki in the Dry Season , A “ Wet ” Tapki—Part of the bed of a free flowing river: this dries up in the dry season , Anti-erosion Operations on Udi Plateau ,enBook