Author
Ceylon
15
Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva
5
Sri Lanka. Central Environmental Authority
4
Ceylon. Dept. of the Rubber Controller
2
Ceylon. Parliament. House of Representatives
2
Ceylon. Rājya Bhāṣā Depārtamēntuva
2
Karunanayake, M. M.
2
River Valleys Development Board
2
Sri Lanka
2
Sri Lanka. Kamkaru Depārtamēntuva
2
Sri Lanka. Pārlimēntuva
2
Agridev Consultants
1
Cameron, C. H. (Charles Hay), 1795-1880
1
Center on Integrated Rural Development for Asia and the Pacific
1
Centre for Policy Research (New Delhi, India)
1
Ceylon Tourist Board
1
Ceylon. Commissioner for National Housing
1
Ceylon. Dept. of Agriculture
1
Ceylon. Dept. of Coconut and Cocoa Rehabilitation
1
Ceylon. Dept. of Government Electrical Undertakings
1
Ceylon. Dept. of Government Printing
1
Ceylon. Dept. of Government Supplies
1
Ceylon. Dept. of Inland Revenue
1
Ceylon. Dept. of Medical and Sanitary Services
1
Ceylon. Dept. of National Museums
1
Ceylon. Dept. of Rural Development and Small Industries
1
Ceylon. Dept. of the Registrar of Companies
1
Ceylon. Geological Survey
1
Ceylon. Government Archives Dept
1
Ceylon. Government Stores Dept
1
Ceylon. Iḍam Saṃvardhana Depārtamēntuva
1
Ceylon. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva
1
Ceylon. Rajayē Văḍa Depārtamēntuva
1
Ceylon. Rēgu Depārtamēntuva
1
Ceylon. Saukhya Depārtamēntuva
1
Ceylon. Saṃskr̥tika Kaṭayutu Piḷibanda Depārtamēntuva
1
Ceylon. Surveyor-General's Office
1
Ceylon. Vibhāga Depārtamēntuva
1
Colebrook, William Macbean George, Sir, 1787-1870
1
Colombo (Sri Lanka)
1
Gamage, Dhanawardana
1
Great Britain. Colonial Office
1
Indonesia. Badan Pengurusan Kopra
1
Jātika Mudal Itirikirīmē Băṅkuva
1
Karunasena, A.
1
Keane, John, Sir, 1873-
1
Nanayakkara, A. G. W.
1
National Book Development Council of Sri Lanka
1
National Science Council of Sri Lanka
1
Peiris, G. H.
1
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