author = { Ruhnke, Johannes AND Helmich, Bernd AND Trepte, Rudolf },

title = { Ziel der LPG Pflanzenproduktion Berthelsdorf },

publisher = {},

isbn = {0023-3811},

keywords = { Berthelsdorf },

year = {1981},

abstract = {Literaturangaben},

address = { },

url = { http://slubdd.de/katalog?TN_libero_mab2 }