TY - BOOK AU - Ravallion,Martin ED - World Institute for Development Economics Research ED - United Nations TI - Externalities in rural development : : evidence for China / SN - 9291904953 PY - 2003/// CY - Finland : PB - WIDER, KW - Externalities (Economics) KW - Rural development N1 - Includes bibliographical references (p. 21-23) ER -