Hunger signs in crops
Subtitle: a symposium
By: prepared by S.A. Barber and others ; edited by Howard B. Sprague.
Contributors: Sprague, Howard Bennett, 1898-; Barber, Stanley Arthur, 1921-; American Society of Agronomy.
Edition: New 3rd ed.
Publisher: McKay
Published: 1964
Place of publication: New York
Number of pages: 461
Subjects: Deficiency diseases in plants
Notes: Previous editions by the American Society of Agronomy.

Includes bibliographies.