TY - BOOK AU - Udo,Reuben K. TI - Geographical regions of Nigeria AV - DT515.2 .U3 U1 - 916.69 PY - 1970/// CY - Berkeley PB - University of California Press KW - Agriculture KW - Nigeria KW - Description and travel KW - Economic conditions KW - 1960- N1 - Includes bibliographical references ER -