共 13 条
[1]
Adesina F.A., Soil and vegetation dynamics along forest-savanna boundary in Nigeria, (1984)
[2]
Adesina F.A., Planted fallows for sustained fuelwood production in the tropics, Transactions, Institute of British Geographers, 15, pp. 323-330, (1990)
[3]
Adesina F.A., Soil management with cultivated fallows in the humid and sub-humid tropics, Can J Soil Sci, 71, pp. 147-154, (1991)
[4]
Alabi M.O., Aspects of socio-economic impact of Oyo North Agricultural Development Projects (ONADEP), (1988)
[5]
Babalola O., Chheda H.R., Effects of crops and soil management systems on soil structure in a western Nigeria soil, Nigerian J Soil Sci, 6, pp. 29-36, (1972)
[6]
Burley J., Selection of species for fuelwood plantation, Commonwealth Forestry Review, 59, pp. 133-147, (1980)
[7]
Ekanade O., Preliminary investigation of soil patterns in large-scale agricultural projects in Nigeria, Soil Use and Management, 9, pp. 66-68, (1993)
[8]
Ike I.E., Soil and crop responses to different tillage practices in ferruginous soils in the Nigerian savanna, Soil and Tillage Research, 6, pp. 261-272, (1986)
[9]
Iloeje N.P., A New Geography of Nigeria, (1975)
[10]
Keay R.W.J., An Outline of Nigerian Vegetation, (1959)