Incorporation of farmer participatory research : rhetoric and reality / Christine Okali, James sumberg and John Farrington Okali, Christine sumberg, James Farrington, John Agriculture Research Ethiopia Citizen participation Congresses. S540.C58 I535 1999 630 21 OKF Includes bibliographical references. Addis Ababa, Ethiopia : FARM Africa : Institute for Sustainable Development, 1999. 1999. 1999 Text viii, 112 p. : eng Ethiopia