Report on the Abyan scheme, 1951.
Report on the Abyan scheme, 1951.
- London : H.M. Stationery Off., 1952.
- iv, 46 p. : ill., map, diagrs. ; 33 cm.
Abyan Board Development Scheme.
Irrigation--Yemen, South.
Water-supply--Yemen, South.
JV1001 / .A5 1952
Abyan Board Development Scheme.
Irrigation--Yemen, South.
Water-supply--Yemen, South.
JV1001 / .A5 1952