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	1.	No cover image available Forestry with special reference to Sri Lanka. by Wijesinghe, L.C.A.de S Series: Science Education Series ; No.02 Language: Publication details: NARESA Colombo ; 1980 Availability: Items available for reference: National Science Library & Resource Center: Staff collection (1). Add to cart (remove)
	2.	No cover image available A sample study of biomass fuel consumption in Sri Lanka Households by Wijesinghe, L.C.A.de S Language: Publication details: NARESA Colombo ; 1983 Availability: Items available for reference: National Science Library & Resource Center: Staff collection (1). Add to cart (remove)
	3.	No cover image available A quantitative study of the direct use of kerosene for lightung in Sri Lanka households by Wijesinghe, L.C.A.de S Language: Publication details: NARESA Colombo Availability: Items available for reference: National Science Library & Resource Center: Staff collection (1). Add to cart (remove)

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