Biggs, Stephen D. Agricultural technology and the distribution of output in a traditional rural system / Stephen D. Biggs - London : The Institute of Development Studies (IDS) , 1973 - 37p. : ill. ; 30 cm. - IDS Discussion paper No. 21 . Includes bibliographical references and index. Subjects--Topical Terms: Agricultural technologyrural development Gov. Doc. Class. No.: GB Sus.U IDS DP-21