Strategies for improving minor irrigation systems in Sri Lanka
Groenfeldt , David
Strategies for improving minor irrigation systems in Sri Lanka [Text] Groenfeldt , David - Colombo International Irrigation and Management Institute 1987 - ii, 40 p. 28 cm. - IIMI Working paper : No. 6 .
Agriculture
631.7095493 / GRO
Strategies for improving minor irrigation systems in Sri Lanka [Text] Groenfeldt , David - Colombo International Irrigation and Management Institute 1987 - ii, 40 p. 28 cm. - IIMI Working paper : No. 6 .
Agriculture
631.7095493 / GRO