TY  - BOOK
AU  - Manglsdorf, Paul C.
TI  - Corn; its origin, evolution and improvement
U1  - 633.15 M29C 
PY  - 1974///
CY  - Camridge, U.S.
PB  - Belknap Pr. of Harvard University Pr.
KW  - MAIZE -- HISTORY
ER  -