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Agricultural Statistics of Sri Lanka 1995

Department of Census & Statistics (1996-08-19)
Sowing and Harvesting Periods of Paddy Cultivation in Sri Lanka - 1994

Department of Census and Statistics (Department of Census & Statistics:Colombo, 1995-05-01)
Agricultural Statistics of Sri Lanka 1997

Department of Census and Statistics (Department of Census & Statistics:Colombo, 1998-10-15)
Alternative Methods in Estimating Average Yield of Potato and Some Practical Difficulties

Dissanayake, A.M.U. (Department of Census & Statistics:Colombo, 1999)

Now showing items 21-24 of 24