Problems of development of densely settled areas
Subtitle: and Scientific possibilities for increasing the world's food supply.
Series: American Philosophical Society. Proceedings ; v. 95, no.1; Proceedings of the American Philosophical Society -- v. 95, no. 1.
Publisher: The Society
Published: 1951
Place of publication: Philadelphia
Language: eng
Number of pages: 91
Subjects: Food supply -- Congresses.; Population -- Congresses.
Genres: Congresses.
Notes: Includes bibliographical references.