The complex and decentralised use of renewable energy sources is one of the key issues in the European Union. The main objective is to develop a safe, diversified and environment-friendly energy structure in all member states, in which process agricultural production may play an important role....

The lifecycle model of Adizes is a widely used model for determining the different development – or evolution – stages of enterprises. The different lifecycle stages may be differentiated even in the smallest companies, and the observations and experiences given by the model may be used in...

Providing the population by safe and good quality food is one of the most important objectives of every country. Healthy childhood nutrition and diet will basically determine the health state of present children in their adult age, thus it can be stated, that it will influence the future...