Tropical Agricultural Research

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Factors affecting technical knowledge of tea small holders in Sri Lanka
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1996) Mahaliyanaarachchi, R.P.; Sivayoganathan, C.
Attitudes of the farmers and agricultural officers on privatisation of agricultural extension service in up country vegetable sector in Sri Lanka
(Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 2001) Malkanthi, S.H.P.; Mahaliyanaarachchi, R.P.