World resources and industries; a functional appraisal of the availability of agricultural and industrial materials.Rev. ed.

World resources and industries; a functional appraisal of the availability of agricultural and industrial materials.Rev. ed.

Bibliografiske detaljer
Hovedforfatter: Zimmermann, Erich Walter, 1888-
Format: Bog
Sprog:English
Udgivet: new york Harper [c1951].
Fag:
Agriculture > Economic aspects.
Geography, Economic.
Industry.
Natural resources.