TY  - BOOK
AU  - Sprague,George Frederick
TI  - Corn and corn improvement
U1  - 633.15 
PY  - 1955///
CY  - New York
PB  - Academic Press
KW  - Corn
KW  - Origin
KW  - Morphology
KW  - Breeding
KW  - XDiseases and pests
N1  - Rewitten and expanded revision of the book entitled"Hybrid maize breeding and seed production pub. in 1950 by the food and agriculture Organisation, United Nations
ER  -