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32
Politics and government
27
Agriculture
19
Economic conditions
16
Economic aspects
16
Statistics
13
Economic policy
10
Farm management
10
Finance, Public
10
Land settlement
10
Law
8
Appropriations and expenditures
8
History
8
Social conditions
8
Water resources development
7
Accounting
7
Antiquities
7
Commercial products
7
Education
6
Budget
6
Law reports, digests, etc
6
Public health
6
Research
5
Agricultural development projects
5
Agriculture and state
5
Cost and standard of living
5
Government policy
5
Labor
5
Labor supply
5
Population
5
Rural conditions
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101Được phát hành 1979### CRL customization ### ?> ### Add publisher and desc details ### ?>[Colombo] : Information Service, Ministry of Lands & Land Development and Mahaweli Development, 1979.xi, 124 p., [38] leaves of plates : ill., maps ; 26 cm.
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102Bằng De Silva, Justin### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 1976Colombo : Deshiya Agricultural Research and Extension Foundation, 1976.iv, 33 p. ; 15 cm. -
103Bằng Gaminiratne, K. H. W.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 1976[Colombo] : Communication Strategy Project (Family Planning) of the Ministry of Information & Broadcasting, 1976.18, [3] leaves : map ; 30 cm. -
104Bằng Peiris, G. H.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 1987Colombo, Sri Lanka : Agrarian Research and Training Institute, 1987.viii, 129 p. : maps ; 29 cm. -
105Được phát hành 1984### CRL customization ### ?> ### Add publisher and desc details ### ?>Lunuwila, Sri Lanka : Coconut Research Board of Sri Lanka, 1984-v. : ill. ; 25 cm.
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106Được phát hành 1982### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo : Dept. of Census and Statistics, Ministry of Plan Implementation, [1982]30 p. ; 30 cm.
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107Được phát hành 1975### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo : Co-operative Management Services Centre, 1975.9, [13] leaves ; 33 cm.
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108Colombo : Sri Lanka Customs.v.
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109Bằng Lebbe, Ishak### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 1977Colombo : Agrarian Research and Training Institute, 1977.40 p. ; maps ; 30 cm. -
110Bằng Sathasivampillai, K.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 1977Peradeniya : Govt. Dept. of Agriculture, 1977.iii, 25 p. ; 37 cm. -
111Bằng Gunawardana, A. J.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Được phát hành 1976[Colombo] : Dept. of Cultural Affairs, Sri Lanka, 1976.36 p., 4 leaves of plates : ill. ; 23 cm. -
112Colombo, Dept. of Labour.25 cm.
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113Được phát hành 1984### CRL customization ### ?> ### Add publisher and desc details ### ?>[Sri Lanka] : Ministry of Justice, [1984-v. ; 22 cm.
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114Colombo : Colonial Secretary's Office,v.
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115Được phát hành 1975### CRL customization ### ?> ### Add publisher and desc details ### ?>[Colombo] : Sri Lanka, Dept. of Labour, Library, [pref. 1975]xxii, 277 p. ; 26 cm.
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116Colombo.v. 25 cm.
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117Colombo, Forest Dept., Ceylon.10 v. ill. 25 cm.
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118Được phát hành 1978### CRL customization ### ?> ### Add publisher and desc details ### ?>[Colombo] : Ministry of Foreign Affairs, 1978-v ; 21 cm.
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119[Colombo] : Ministry of Foreign Affairs.v. ; 16 cm.
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120Được phát hành 1978### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo : Dept. of Census and Statistics, Ministry of Plan Implementation, [1978][19] p. ; 30 x 45 cm.