Suggested Topics within your search.
Suggested Topics within your search.
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1by Peiris, G. H.
Published 1987Colombo, Sri Lanka : Agrarian Research and Training Institute, 1987.viii, 129 p. : maps ; 29 cm.“...Research study (Agrarian Research and Training Institute) ;...”
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2by Gamage, Dhanawardana
Published 1987Colombo, Sri Lanka : Agricultural Planning and Evaluation Division, Agrarian Research and Training Institute, 1987.xx, 178 p. : plans ; 29 cm.“...Research study (Agrarian Research and Training Institute) ;...”
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3by Gunawardana, A. M. T.
Published 1980Colombo : Agrarian Research and Training Institute, 1980.83 p. ; 30 cm.“...Research study - Agrarian Research and Training Institute ;...”
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4by Ranatunga, A. S.
Published 1977Colombo : Agrarian Research and Training Institute, [1977]xi, 55 p. ; 26 cm.“...Research study - Agrarian Research and Training Institute ; no. 23....”