1. Abalu GO and Yayock J (1980) Adoption of improved farm technology in Northern Nigeria. Quarterly Journal of International Agriculture 19: 237?249
2. Akinola CA (1983) An analysis of some factors related to the adoption of selected crop production recommended by farmers in the Funtua ADP. An unpublished Ph.D. Thesis in the Dept. of Agric. Extension, University of Ibadan, Nigeria
3. Alao JA (1980) Understanding small farmers adoption behaviour: The Nigerian experience. Inaugural Lecture series, University of Ife, Nigeria
4. Balcet J and Candler W (1982) Farm technology adoption in Northern Nigeria Vol. 1 Main Report World Bank Research Project RPO 671?888
5. Basu AC (1969) The relationship of farmers characteristics to the adoption of recommended farm practices in four villages of the Eastern State of Nigeria. Bulletin of Rural Economics and Sociology. Dept. of Agric. Econs. and Extension, U.I. Vol. 4: 79?98