Metody badania i oceny eksploatacji srodkow technicznych w gospodarstwach rodzinnych

The paper deals with an assessment of chosen methods used in the operational-economical research of technical means in agriculture. Such assessment refers to technological, calculation, model and balance methods. The analysis showed that, among others, in operational-economical research of agricultural engineering technological and balance methods should be first of all used and that the research should be based on the data collected from definite farms. On the other hand calculation and model methods should be approached very carefully.