TY  - BOOK
AU  - Carballo Q.,A.
ED  - International Maize and Wheat Improvement Center.
TI  - Proceedings of the first maize workshop September 1971 el batan Mexi co / 
PY  - 1971///
CY  - Mexico : 
PB  - International Maize and Wheat Improvement Center 
KW  - Corn
KW  - Congresses
N1  -  Includes bibliographical references
ER  -