Article is devoted to the history of Yakut agricultural cooperation in 1920s. Agricultural cooperation had two stages of development. At the first stage collective farms have been created. The Yakut union of the agricultural cooperation has been formed at the second stage. The first collective farms played the important role in the restoration of national economy after civil war. Creation of the cooperative union was of a great importance in the development of cooperation and has strengthened its influence on the economy.

Key words: cooperation, cooperative movement, cooperative society, agricultural cooperation, cooperative union, association.