Shand, Ric. ed.
IRRIGATION and agriculture in Sri Lanka - Colombo Institute of policy studies 2002 - xvi, 297 p.
9558708119
Irrigation
631.587 / IRR
IRRIGATION and agriculture in Sri Lanka - Colombo Institute of policy studies 2002 - xvi, 297 p.
9558708119
Irrigation
631.587 / IRR