NIJMAN, Charles
A management perspective on the performance of the irrigation subsector - Colombo International irrigation management institute 1993 - xxx, 272 p.
9067542806
Water for irrigation
333.913 / NIJ
A management perspective on the performance of the irrigation subsector - Colombo International irrigation management institute 1993 - xxx, 272 p.
9067542806
Water for irrigation
333.913 / NIJ