Format:
V, 247 S. :
,
Kt., graph. Darst.
ISBN:
0-520-03517-8
Series Statement:
University of California publications in geography 19
Language:
English
Subjects:
Economics
,
Agriculture, Forestry, Horticulture, Fishery, Domestic Science
Keywords:
Landwirtschaft
;
Fruchtwechsel
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