Title :
Hunger signs in crops; a symposium
Collation :
xxi, 461 p.: illus, col plates.; 24 cm
Notes :
Previous editions by the American Society of Agronomy
Subject :
Deficiency diseases in plants
ADDED ENTRIES :
Sprague, Howard Bennett, 1898- ed,Barber, Stanley Arthur 1921-
Editor :
Edited by Howard B. Sprague
ETC :
Prepared by S.A. Barber and others
Biblography :
Includes bibliographies
