Grundlagen und Formen der deutschen Landwirtschaft /
Lang, Emil,1883-author.
Dietze, Constantin von,1891-1973,author.
Bazlen, Otto,author.
Beckmann, F.(Fritz),1888-1954,author.
Niehaus, H.,author.
Includes 6 maps in pocket attached to inside back cover.
Agriculture
Agriculture
Agriculture.
Agriculture