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Die Anbauzonen des Weizens in den Vereinigten Staaten und die Methodik ihrer kartenmässigen Darstellung . (“The Zones of Wheat Production in the United States and the Method of their Presentation by Maps”), by Dr. Werner Ludewig, Diplomlandwirt, in “Berichte über Landwirtschaft” 53
Author(s) -
Stippler H. H.
Publication year - 1932
Publication title -
american journal of agricultural economics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.949
H-Index - 111
eISSN - 1467-8276
pISSN - 0002-9092
DOI - 10.2307/1230019
Subject(s) - political science