TY  - BOOK
AU  - Wallace, Henry A.
AU  - Brown, William L.
TI  - Corn and its early fathers
U1  - 633.15 
PY  - 1956///
CY  - (s.l.)
PB  - Michigan State University
KW  - Maíz
KW  - Genética
KW  - Historia
ER  -