Hector Kobbekaduwa Agrarian Research and Training Institute Consumer buying behaviour and preference for liquid and powdered milk - Colombo Hector Kobbekaduwa Agrarian Research and Training Institute 2017 - xi, 69 pages.- - Research report no; 208 . Include references ISBN: 9789556122305 Subjects--Topical Terms: Agriculture Dewey Class. No.: 630 / HEC