Malchar-Michalska, D. 2017. THE CONCEPT OF INTEGRATED PROFIT FROM CONTRACTUAL RELATIONSHIP. THE CASE OF TRANSACTIONS BETWEEN AGRICULTURAL PRODUCERS’ GROUPS AND AGRI-FOOD SECTOR. Journal of Agribusiness and Rural Development. 44, 2 (Dec. 2017), 403–412. DOI:https://doi.org/10.17306/J.JARD.2017.00302.