TY - BOOK AU - Porter, Robert W. AU - Prysor-Jones, Suzanne TI - Making a Difference to Policies and Programmes: A Giude for Reseachers AV - S539.5 .P6 1998 PY - 1998/// CY - Entebbe, Uganda. PB - Eastern and Central Africa Programme for Agricultural Policy Analysis KW - Research KW - Policies KW - Programmes N1 - includes bibliographical references ER -