Biggs,Stephen. Agricultural research and the rural poor : a review of social science analysis/ by Stephen Biggs and John Farrington. - Ottawa : International Development Research Centre, c1991. - x, 139 p. : ill. ; 25 cm. - IDRC ; 280e . Abstract in English, French and Spanish. Includes Bibliographical references and index. ISBN: 0889365733 Subjects--Topical Terms: Agriculture--Research--Sociological aspects.Rural poor.Agriculture--Research.Agriculture--Technology transfer. LC Class. No.: S540.S63 / B54 1991