Land resources of North East Nigeria
Aitchison, P J
Land resources of North East Nigeria / Foreign and Commonwealth Office Overseas Development Administration - England: Land Resources Division, 1970 - 183p. - Land resources study no.9 .
Vol.5 (Tsetse and trpanosomiasis)
Geography
Resources
HD1131
Land resources of North East Nigeria / Foreign and Commonwealth Office Overseas Development Administration - England: Land Resources Division, 1970 - 183p. - Land resources study no.9 .
Vol.5 (Tsetse and trpanosomiasis)
Geography
Resources
HD1131