TY - BOOK AU - Priyadarshana, Duminda AU - Samantha, N. P. G. AU - Vidanapathirana, Ruvini TI - An Analysis of Marketing Margins and Marketing Efficiency : Marketing Channels of Potato and Red Onion in Sri Lanka T2 - Research Report No : 187 SN - 9789556121940 PY - 2015/// CY - Colombo PB - Hector Kobbekaduwa Agrarian Research and Training Institute KW - AGRARIAN RESEARCH KW - HARTI KW - PAMPHLET BOX 140 KW - POTATO ER -