Sagar, Deep Participatory appraoches to technology generation : from the development of methodology to WIDER-scale implementation / Deep Sagar & John Farrington - London : ODI , 1988 - 50p. : ill. ; 15 cm. - AAU. Research and Extension Network Paper No. 2 . Includes bibliographical references and index. Subjects--Topical Terms: Technology Gov. Doc. Class. No.: GB ODI AAU NP-2