Author
Ceylon
13
Ceylon. Dept. of Agriculture
5
Agrarian Research and Training Institute
2
Ceylon. Dept. of the Rubber Controller
2
Ceylon. Dhīvara Depārtamēntuva
2
Ceylon. Vana Samraksana Departamentuva
2
Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva
2
Tea Research Institute of Sri Lanka
2
Universität Zürich
2
Abēvikrama, Henri
1
Ceylon Agricultural Society
1
Ceylon Game and Fauna Protection Society
1
Ceylon. Adhyāpana Depārtamēntuva
1
Ceylon. Commissioner for National Housing
1
Ceylon. Conservator of Forests
1
Ceylon. Dept. of Agrarian Services
1
Ceylon. Dept. of Civil Aviation
1
Ceylon. Dept. of Coconut and Cocoa Rehabilitation
1
Ceylon. Dept. of Government Electrical Undertakings
1
Ceylon. Dept. of Inland Revenue
1
Ceylon. Dept. of National Museums
1
Ceylon. Dept. of Rural Development and Small Industries
1
Ceylon. Dept. of Social Services
1
Ceylon. Dept. of the Registrar of Companies
1
Ceylon. Forest Dept
1
Ceylon. Geological Survey
1
Ceylon. Government Archives Dept
1
Ceylon. Government Stores Dept
1
Ceylon. Govi Jana Sēvā Depārtamēntuva
1
Ceylon. Iḍam Saṃvardhana Depārtamēntuva
1
Ceylon. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva
1
Ceylon. Marketing Dept
1
Ceylon. Mătivaraṇa Depārtamēntuva
1
Ceylon. Mōṭar Ratha Pravāhaṇa Depārtamēntuva
1
Ceylon. Parliament. House of Representatives
1
Ceylon. Rajayē Dēśasañcāraka Kāryāṃśaya
1
Ceylon. Rājya Bhāṣā Depārtamēntuva
1
Ceylon. Saukhya Depārtamēntuva
1
Ceylon. Saṃskr̥tika Kaṭayutu Piḷibanda Depārtamēntuva
1
Ceylon. Surveyor-General's Office
1
Ceylon. Tourist Bureau
1
Ceylon. Vibhāga Depārtamēntuva
1
Coconut Research Board of Sri Lanka
1
Gelbert, Michel
1
Humbel, Rainer, 1954-
1
Indonesia. Badan Pengurusan Kopra
1
Keane, John, Sir, 1873-
1
Palm, Ola
1
Ruhunage, L. K.
1
Sri Lanka. Committee Appointed to Study the Constraints and Problems of the Tea Small Holdings Sector
1
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