Umali-Deininger, Dina 1959- Public and private agricultural extension : beyond traditional frontiers / Dina L. Umali, Lisa Schwartz. - Washington, DC : World Bank, c1994. - xiv, 82 p. ; 28 cm. - World Bank discussion papers ; 236 . Includes bibliographical references (p. 59-65). ISBN: 0821328034 LCCN: 94008509 Subjects--Topical Terms: Agricultural extension work.Agricultural extension work--Economic aspects. LC Class. No.: S544 / .U43 1994 Dewey Class. No.: 630.715 / WOP 1994