Format:
VIII, 199 S. :
,
graph. Darst.
Language:
German
Subjects:
Agriculture, Forestry, Horticulture, Fishery, Domestic Science
Keywords:
1783-1850 Thünen, Johann Heinrich von
;
Lehre
Author information:
Thünen, Johann Heinrich von 1783-1850
Author information:
Petersen, Asmus 1900-1962
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