//-->
Rural economic survey 1975/76 / Federal Office of Statistics, Agricultural Survey Unit : provisional report on estimates of area and production 1971/72 - 1975/76
(1977)
Traditional agricultural systems and staplefood production
Abumere, Sylvester I., (1983)
Farmers' crop choice decisions : trends and determinants in Nigeria and Uganda
Reda, Mulubrhan Amare, (2018)
A geography of Nigerian development
Oguntoyinbo, J. S., (1983)
Pattern and strategy of public water supply in Nigeria
Akintola, F. O., (1980)