MARKET ADJUSTMENTS OF FRUIT AND VEGETABLE PRODUCERS TO CHANGING DISTRIBUTION CHANNELS IN SELECTED EUROPEAN UNION COUNTRIES AFTER 2012 Journal title: Roczniki Naukowe Stowarzyszenia Ekonomistów Rolnictwa i Agrobiznesu Authors: Marta Guth, Maryla Bieniek-Majka, Silvia Maican Subject(s):