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1Published 1980Colombo : Agrarian Research and Training Institute, 1980-<1982 >v. <1-2 > : maps ; 30 cm.“...Agrarian Research and Training Institute,...”
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2by Izumi, K.
Published 1974Colombo : Agrarian Research & Training Institute, 1974.x, 35 (i.e. 36) p., [1] leaf of plates : map ; 30 cm.“...Agrarian Research & Training Institute,...”
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3by Ranatunga, A. S.
Published 1977Colombo : Agrarian Research and Training Institute, [1977]xi, 55 p. ; 26 cm.“...Agrarian Research and Training Institute,...”
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4Colombo, Sri Lanka : Agrarian Research and Training Institute,v. : ill. ; 29 cm.“...Agrarian Research and Training Institute,...”
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5by Ryan, M. (Michael)
Published 1981Colombo, Sri Lanka : Agrarian Research and Training Institute, 1981.v, 62 p. ; 30 cm.“...Agrarian Research and Training Institute,...”