@ARTICLE {JAMES:2011b, title = {The effect of participation in the Ugandan National Agricultural Advisory Services on willingness to pay for extension services}, author = {James, P. A. S. and Smart, J. C. R. and Smith, J. and Bulling, M. T. and Beed, F. and Luwandagga, D. }, journal = {African Journal of Agricultural and Resource Economics (AFJARE)}, year = {2011}, month = {March}, volume = {6}, number = {1}, pages = {1--19}, issn = {1993-3738}, url = {http://www.afjare.org/}, }