Abeyratne, Shyamala
Rehabilitation of small-scale irrigation systems in Sri Lanka : state policy and practice in two systems - Colombo IIMI 1990 - 57p. : ill.
9290901233
IRRIGATION
IRRIGATION-SRI LANKA
IRRIGATION-DESIGN
IRRIGATION-CONSTRUCTION
IRRIGATION-AMBEWILA
IRRIGATION-THAMBAGAMUWA
626.81(548.7) / A2
Rehabilitation of small-scale irrigation systems in Sri Lanka : state policy and practice in two systems - Colombo IIMI 1990 - 57p. : ill.
9290901233
IRRIGATION
IRRIGATION-SRI LANKA
IRRIGATION-DESIGN
IRRIGATION-CONSTRUCTION
IRRIGATION-AMBEWILA
IRRIGATION-THAMBAGAMUWA
626.81(548.7) / A2