Literaturrecherche

Literatur Flachowsky G (2007) Feeds from genetically modified plants : challenges for animal nutritionists. Acta Biochim Polon 54(2007)Suppl.1: 71

Literatur Adamowicza M, Mehl P (2002) The German system of social security for farmers : are there any lessons to be learned for Poland? In: Usbezpieczenia Spoleczne : Wies i Rolnictwo. Warszawa, pp 71-86