Natural resources.

Manylion Llyfryddiaeth
Awdur Corfforaethol:	United Nations Conference on the Apllication of Science and Technology for the Benefit of the Less Developed Areas Geneva
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	[Geneva [s.n. 1963].
Cyfres:	[United States papers on] science, technology and development
Pynciau:	Natural resources.