@INPROCEEDINGS {ADEKUNLE:2001, title = {The training and visit system of extension and the challenge of commercialisation of extension services}, author = {Adekunle, A. and Adekunle, M. and Fielding, D. }, booktitle = {Impact, challenges and prospects of maize research and development in West and Central Africa: proceedings of a Regional Maize Workshop, 4-7 May 1999}, year = {2001}, month = {May}, pages = {345--357}, publisher = {West and Central Africa Collaborative Maize Research Network (WECAMAN); International Institute of Tropical Agriculture (IITA)}, note = {General; Learning Material}, }