在您的搜尋 主題建議
在您的搜尋 主題建議
21
Irrigation
5
Agriculture
4
Hydraulic structures
4
Water resources development
3
Dams
3
History
3
Irrigation engineering
3
Irrigation farming
3
Management
3
Politics and government
3
Rice
2
Agriculture and state
2
Economic aspects
2
Irrigation water
1
Agricultural administration
1
Appropriations and expenditures
1
Citizen participation
1
Economic development projects
1
Electric power
1
Environmental aspects
1
Farm tractors
1
Green manure crops
1
Highway engineering
1
Humus
1
Hydroelectric power plants
1
Irrigation laws
1
Land reform
1
Land use, Rural
1
Organic fertilizers
1
Regional planning
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1由 Keane, John, Sir, 1873-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1905Colombo, G.J.A. Skeen, Govt. Printer, 1905.81 p. illus.主題: “...Irrigation Sri Lanka....”
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2出版 1992### CRL customization ### ?> ### Add publisher and desc details ### ?>New Delhi : Washington, D.C. : Library of Congress Office ; Library of Congress Photoduplication Service, 1992-<2 > microfiches ; 11 x 15 cm.主題: “...Irrigation Sri Lanka....”
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3由 Brohier, Richard Leslie, 1892-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1980[Colombo] : Ministry of Mahaweli Development, 1980.3 v. in 1 : ill., col. maps ; 35 cm.主題: “...Irrigation engineering Sri Lanka History....”
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4由 Tilakasiri, S. L.### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1979Colombo : People's Bank, Research Dept., [1979?]iii, 41 leaves : maps ; 31 cm.主題: “...Irrigation water Sri Lanka Thorenagama....”
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5出版 2005### CRL customization ### ?> ### Add publisher and desc details ### ?>New Delhi : Washington, D.C. : Library of Congress Office ; Library of Congress Photoduplication Service, 2005.6 microfiches.主題: “...Irrigation Sri Lanka....”
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6由 Brohier, Richard Leslie, 1892-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1934Colombo, To be purchased at the Govt. Publications Bureau, 1934 [reprinted 1968-2 v. illus. (part fold.), maps. 28 cm.主題: “...Irrigation engineering Sri Lanka History....”
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7出版 1999### CRL customization ### ?> ### Add publisher and desc details ### ?>New Delhi : Washington, D.C. : Library of Congress Office ; Library of Congress Photoduplication Service, 1999.4 microfiches.主題: “...Irrigation Sri Lanka Management....”
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8出版 1999### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo : International Water Management Institute, c1999.vii, 48 p. : map ; 28 cm.
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9出版 1968### CRL customization ### ?> ### Add publisher and desc details ### ?>[Colombo] Ministry of Planning and Economic Affairs, Ceylon, 1968.xii, 117 p. 25 cm.主題: “...Irrigation Sri Lanka....”
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10### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo : George J.A. Skeen, Govt. Printer, Ceylon, 1887.8 p. ; 34 cm.主題: “...Irrigation Sri Lanka Mullaittivu District....”
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11### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo " George J.A. Skeen, Govt. Printer, Ceylon, 1886.12 p. ; 34 cm.主題: “...Irrigation Sri Lanka Nossimoddei-Aru Valley....”
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12### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo : George J.A. Skeen, Govt. Printer, Ceylon, 1886.10 p. ; 34 cm.主題: “...Irrigation Sri Lanka Iratperiyakulam-Aru Valley....”
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13### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo : George J.A. Skeen, Govt. Printer, Ceylon, 1887.5 p. ; 34 cm.主題: “...Irrigation Sri Lanka Viḷānkuḷam (District)...”
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14由 Weerakkody, P.### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1989Colombo, Sri Lanka : International Irrigation Management Institute, c1989.xvi, 61 p. : maps ; 30 cm.主題: “...Irrigation Sri Lanka....”
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15由 Ranatunga, A. S.### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1981Colombo, Sri Lanka : Agrarian Research & Training Institute, 1981.50 p. ; 30 cm.主題: “...Irrigation Sri Lanka....”
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16### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo : George J.A. Skeen, Govt. Printer, Ceylon, 1887.11 p. ; 34 cm.主題: “...Irrigation Sri Lanka Kanakarayan-Aru Valley....”
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17### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo : George J.A. Skeen, Govt. Printer, Ceylon, 1887.7 p. ; 34 cm.主題: “...Irrigation Sri Lanka Tuvarai-Aru Valley....”
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18出版 1979### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo : Agrarian Research & Training Institute, 1979-1980.5 v. : ill. ; 30 cm.主題: “...Irrigation Sri Lanka....”
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19由 Peiris, G. H.### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1987Colombo, Sri Lanka : Agrarian Research and Training Institute, 1987.viii, 129 p. : maps ; 29 cm.主題: “...Irrigation Sri Lanka Mahaweli River Watershed Management Citizen participation....”
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20出版 1971### CRL customization ### ?> ### Add publisher and desc details ### ?>[Peradeniya] : Soil Science Society of Ceylon, [1971?]iv, 81, [13] leaves : graphs ; 35 cm.主題: “...Soils, Irrigated Congresses....”