Browsing by Author Sivarajah, P.
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|1989-04||The Paddy crop insurance in Sri Lanka.||Sivarajah, P.; Ahmed, A.N.|
|2004-10||Production efficiency of paddy cultivation in the Eastern province||Ahmed, A.N.; Sivarajah, P.|
|2002||A Study on the relationship between socio economic characteristics of urban residents and the quantity of waste generated in the Batticaloa municipal council area.||Atheek, S.Mohamed.; Sivarajah, P.; Ahmed, A.N.|