Literaturrecherche

Literatur Brockmeier M, Herok CA, Manegold D, Salamon P (2001) The dairy sector of an enlarged EU: Agenda 2000 and impacts of technical and institutional changes. Acta Hortic 566:45-50

Literatur Ramos C, Kücke M (2001) A review of methods for nitrate leaching measurement. Acta Hortic 563:259-266