Wickramasekara, Piyasiri Tonga : rural employment and development / Piyasiri Wickramasekara - New Delhi : International Labour Organization , 1993 - 56p. : ill. ; 30 cm. - ILO, ARTEP, working paper No. 28 . Includes bibliographical references. Subjects--Topical Terms: Rural employmentrural development Gov. Doc. Class. No.: UN ILO ARTEP WP Ton