-
1Improving the organization and management of extension Improving the organization and management of extensionpar Waldron, M.W. (Guelph Univ., Ontario (Canada)), FAO, Rome (Italy). Research, Extension and Training Div. eng, Vsanthakumar, J., Arulraj, S., Swanson, B.E. (ed.), Bentz, R.P. (ed.), Sofranko, A.J. (ed.)
Publié 1997Texto bibliotecaFAO IT