Feasibility report Zamboanga secondary road package. - Philippines (Republic). Department of Public Works, Transportation and Communications; Planning and Project Development Office ([Manila s.n.], 1973)
Cover title.
Joint publication by the Planning and Project Development Office, Dept. of Public Works, Transportation and Communications; National Irrigation; Bureau of Public Highways; Dept. of Agrarian Reform; and the Bureau of Agricultural Economics.
Keywords: Road construction -- Zamboanga