La culture caféière dans l'Etat de São Paulo combinée avec la sériciculture

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Author
Locher, Ernest
Date
1931
Type
  • Doctoral Thesis
Rights / license
In Copyright - Non-Commercial Use Permitted
Permanent link
https://doi.org/10.3929/ethz-a-000099287
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Contributors
Examiner: Laur, Ernst
Examiner: Sprecher, Andreas
Publisher
Schenk
Subject
SEIDENRAUPEN + SEIDENRAUPENZUCHT; KAFFEE (PFLANZENBAU); BRASILIEN (SÜDAMERIKA). FÖDERATIVE REPUBLIK BRASILIEN; SERICULTURE + SILKWORMS + SILKWORM CULTIVATION; COFFEE (CROP PRODUCTION); BRAZIL (SOUTH AMERICA). FEDERATIVE REPUBLIC OF BRAZIL
Notes
Diss. Techn.Wiss. ETH Zürich, Nr. 626, 0000. Ref.: Sprecher von Bernegg, A. ; Korref.: Laur, E..
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