TY  - BOOK
AU  -  Leon,Carlos De
ED  -  International Maize and wheat Improvement Center.
TI  -  Maize diseases : :  a guide for field identication / 
PY  - 1974///
CY  -  Mexico : 
PB  -  International Maize and wheat Improvement Center 
KW  -  Corn
KW  -  Diseases and pests
KW  -  Handbooks, manuals etc.
N1  -  Includes bibliographical references
ER  -