Author
Ceylon. Dept. of Census and Statistics
2
Srī Laṅkā Maha Băṅkuva
2
Centre for Development Information (Sri Lanka)
1
Ceylon. Dept. of Statistics
1
Ceylon. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva
1
Ceylon. Krama Sampādana hā Ārthika Kaṭayutu Amātyāṃśaya
1
Ellman, Antony O.
1
International Labour Office
1
Kaut, Christoph
1
Ratnaweera, D. de S.
1
Sri Lanka. Dept. of National Planning
1
Sri Lanka. External Resources Dept
1
Sri Lanka. International Economic Co-operation Division
1
Sri Lanka. Iḍam, Iḍam Saṃvardhana, hā Mahavăli Saṃvardhana Amātyāṃśaya. Information Service
1
Sri Lanka. Janalēkhana hā Saṅkhyālēkhana Depārtamēntuva
1
Sri Lanka. Jātika Krama Sampādana Aṃśaya
1
Srī Laṅkā Maha Băṅkuva. Saṅkhyālēkhana Depārtamēntuva
1
UNDP/FAO Agricultural Diversification Project
1
United Nations Development Assistance Framework
1
University of Ceylon, Peradeniya
1
University of Peradeniya
1
University of Sri Lanka, Peradeniya Campus
1
Wijekoon, L. D.
1
World Bank. South Asia Regional Office. Human Development Unit
1