Alternatives for balancing world food production and needs.

Manylion Llyfryddiaeth
Awdur Corfforaethol:	Iowa. State University of Science and Technology, Ames. Center for Agricultural and Economic Development
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Ames Iowa State University Press c1967.
Pynciau:	Food supply > Addresses, essays, lectures.