Takacs-Gyorgy, Katalin; Takacs, Emese; Takacs, Istvan - Gazdaság- és Társadalomtudományi Kar, Szent István … - 2008
Sustainable development and environmental consciousness is getting more important. It is a requirement of human activity – i.e. agriculture – to use less artificial chemicals, to decrease environmental burden and to ensure the adequate food supply, by fitting the basic economic criteria....