EN
In the article chosen issues of the relation of the Polish and the European agricultural law in basic concepts were presented. They made an appraisal of the need of the redefinition of these notions. In conclusion, it was found that only changes of a basic concepts may make it necessary to formulate a new agricultural legislation in a European perspective. They pointed also at issues of sending back legal for European regulations. They also dealt with linguistic issues and interpretation of formulated notions. It was emphasized, that the concepts of agricultural legislation contained in European law are concepts national law of particular importance. They are not only modifying already existing notions, but also, when the contradiction is occurring between them they are more important and should be applied in the given area of the regulation.