Lewis, David J. Catalysis for change? NGO's agricultural technology and the state in Bangladesh / David J. Lewis - London : ODI , 1992 - 38p. : ill. ; 15 cm. - ODI. Research and Extension Network Paper No. 38 . Includes bibliographical references and index. Subjects--Topical Terms: Non-governmental Organizations Gov. Doc. Class. No.: GB ODI AAU NP-38