Study report on revised economic appraisal for district road rehabilitation and upgradation programme in Sindh, an other usaid supported study/document from 1992 PN-ABU-308
District roads rehabilitation and construction program, (contract no. 391-0480-C-00-2454-00) : close-out report, contract period, April 1992-July 1994, a final contractor/grantee report from 1994 PD-ABK-990