00673nam a2200181   450000500170000000700040001700800040002104000090002505000210003410000220005524501940007726001030027130000130037450000400038765000230042765000150045070000260046520150909104922.0000000  aUOEL  aS539.5b.P6 1998  aPorter, Robert W.  aMaking a Difference to Policies and Programmes :bA  Giude for Reseachers /cby Robert W. Porter, Suzanne Prysor - Jones : Adapted by the ECAPAPA Coordinating Unit, Isaac Minde, Coordinator  aEntebbe, Uganda. :bEastern and Central Africa Programme for Agricultural Policy Analysis,cc1998.  ax,44p. :  aincludes bibliographical references  aResearchxPolicies  xProgrammes  aPrysor-Jones, Suzanne