Agro-industrialization together with consolidation processes between agribusiness entities, especially
between agricultural production and agri-food sector, make the analysis of coordination processes between
farmers (producers’ organizations) and food sector an important research issue. The goal of this paper is thus
to provide characteristics for modes of transaction coordination between poultry producers’ organizations
and their buyers taking into a special account formal/contractual relations. For the purpose of the research
the author applied a questionnaire method which was conducted between March and May 2015. The sample
was 67 poultry producers’ organizations covering their activities in the year 2014. Conducted research
revealed that 73% of respondents sold the whole production of their members to processing plants and most
transactions of poultry producers’ organizations were completed under contractual framework