The potential uses of mineral resources in food production in North America
By: by Wesley G. Smith, Edwin A. Harre, and Gerald G. Williams
Contributors: Harre, Edwin A.; Williams, Gerald G.; Conference on Pooling Agricultural Resources to Attain a North American Common Market for Meeting World Food Needs (1967 : Iowa State University)
Publisher: s.n.
Published: 1967
Place of publication: S.l
Language: eng
Number of pages: 113
Subjects: Agricultural productivity; Mines and mineral resources; Fertilizers
Notes: Caption title.

"Paper presented to the Conference on Pooling Agricultural Resources to Attain a North American Common Market for Meeting World Food Needs, Iowa State University, Ames, Iowa, October 2, 1967."

Includes bibliographical references.