World resources and industries :
a functional appraisal of the availability of agricultural and industrial materials.

APA Citation

Zimmermann, E. W. (Erich Walter). (1951). World resources and industries: a functional appraisal of the availability of agricultural and industrial materials. Rev. ed. New York: Harper.

MLA Citation

Zimmermann, Erich W. (Erich Walter), 1888-1961. World Resources And Industries: a Functional Appraisal of the Availability of Agricultural And Industrial Materials. Rev. ed. New York: Harper, 1951.