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1by Iriyagolle, Gamini### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1978[Nugegoda] : Iriyagolle, 1978.88 p., [4] leaves of plates : maps ; 26 cm. -
2by Lund, Ragnhild### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1978Colombo : People's Bank, Research Dept., [pref. 1978]2, 71 p., [3] leaves of plates : ill. ; 32 cm. -
3by Wanigaratne, R. D.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1979Colombo : Agrarian Research and Training Institute, 1979.v, 60 p. : map ; 30 cm. -
4Published 1979### CRL customization ### ?> ### Add publisher and desc details ### ?>[Colombo] : Information Service, Ministry of Lands & Land Development and Mahaweli Development, 1979.xi, 124 p., [38] leaves of plates : ill., maps ; 26 cm.
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5by Peiris, G. H.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1987Colombo, Sri Lanka : Agrarian Research and Training Institute, 1987.viii, 129 p. : maps ; 29 cm. -
6Published 1980### CRL customization ### ?> ### Add publisher and desc details ### ?>[Colombo] : Information Service, Ministry of Lands and Land Development : Ministry of Mahaweli Development, 1980.41 p., [48] leaves of plates : ill., maps ; 29 cm.
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7by Siriwardhana, S. S. A. L.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1989[Wageningen? : Landbouwuniersiteit te Wageningen?], 1989.vi, 360 p. : ill., maps ; 24 cm. -
8Published 1975### CRL customization ### ?> ### Add publisher and desc details ### ?>Colombo : Economic Research Dept. Central Bank of Ceylon, 1975.ix, 96, [39] p. : map ; 25 cm.
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9Published 1972### CRL customization ### ?> ### Add publisher and desc details ### ?>[Colombo] : Republic of Sri Lanka, Ministry of Irrigation, Power, and Highways, Mahaweli Development Board, 1972-v. : ill. ; 31 x 43 cm.
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10by Siriwardhana, S. S. A. L.### CRL customization ### ?> ### Add publisher and desc details ### ?>
Published 1981[Colombo] : People's Bank, Research Dept., [1981?]2, 96 p. : ill., maps ; 30 cm. -
11Colombö, Sri Lanka : Information Service, Ministry of Lands and Land Development and the Ministry of Mahaweli Development,v. : ill. (some col.), col. maps. ; 25 cm.