TY  - BOOK
AU  - Mangelsdorf,Paul C.
TI  - Corn: its origin, evolution and improvement 
U1  - 633.1 
PY  - 1974///
CY  - Cambridge, Mass.
PB  - Belknap Press of Harvard University Press
KW  - Corn
N1  - Includes bibliographical references and index
ER  -