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020 _a9556121940
082 _a338.13521
_bPRI
_223
100 _aPriyadarshana, Duminda
100 _aVidanapathirana, Ruvini
100 _aSamantha, N.P.G.
245 3 _aAn analysis of marketing margins and marketing efficiency: marketing channels of
_c/ Duminda Priyadarshana, Ruvini Vidanapathirana and N.P.G. Samantha,
260 _aColombo:
_bHector Kobbekaduwa Agrarian Research and Training Institute,
_c2015.
300 _axi, 59 p.
509 _aNS
650 _aPotatoes industry-costs
942 _cS