World resources and indutries a functional appraisal of the availability of agricultural and industrial materials
Zimmermann, Erich Walter, 1888-
World resources and indutries a functional appraisal of the availability of agricultural and industrial materials by Erich W. Zimmermann - Rev. ed. - New York Harper & Row 1951 - 832 p. : ill. ; 27 cm.
Includes indexes
Includes bibliographies
Natural resources
Industry
Agriculture--Economic aspects
Geography, Economic
World resources and indutries a functional appraisal of the availability of agricultural and industrial materials by Erich W. Zimmermann - Rev. ed. - New York Harper & Row 1951 - 832 p. : ill. ; 27 cm.
Includes indexes
Includes bibliographies
Natural resources
Industry
Agriculture--Economic aspects
Geography, Economic
