@book{75792, author = {Scandizzo, Pasquale L. and Bruce, Colin}, title = {Methodologies for measuring agricultural price intervention effects}, publisher = {The World Bank}, year = {1980}, address = {Washington}, note = {(Donation)}, url = {http://www-wds.worldbank.org/external/default/WDSContentServer/WDSP/IB/2003/07/26/000178830_98101903404646/Rendered/PDF/multi0page.pdf} }