The topic of the final paper is Economics of field production. Agriculture is described as an economic activity, the situation in Croatia as well as the main and secondary divisions. Introduction to the farming concept, field crops and soil preparation methods. Presentation of arable farming in Croatia and introduction to the regions, and a description of climatic conditions. Presentation the state of farming in Baranja and introduction to the problems of Baranja farmers. Introduction to a small family farm Strajnić Radojko. Overview of the family business based on data collected by the owner. There are shown costs and yields for 2019 and 2020 on maize crops. With the help of these data, the mechanization and machines at the disposal of the economy are shown in more detail. Production on all arable land and cooperation with the Osijek Agricultural Institute are also described. The data of APPRRR and ARKOD are presented, where we graphically see sown crops on the total area in Baranja. The field crop of wheat and corn, agrotechnical measures for wheat and maize as well as processing, preparation for sowing, sowing, maintenance and harvesting of the described crops were presented in more detail. The mechanization of the family farm and the crops represented in the family farm Strajnić are illustrated, as well as demonstration fields along the county roads where corn and sunflower crops are sown. The initial and final part of this paper is theoretical. The topic and issues dealt with in the final paper are briefly described and retold.