TY  - BK
AU  - Hayes,H.K.
TI  - A professor's story of hybrid corn
U1  - 633.1523 
PY  - 1963///
CY  - Minneapolis, MN (USA)
PB  - Burgess Publishing, 
KW  - Breeding methods
KW  - AGROVOC
KW  - Crossbreeding
KW  - Hybrid vigour
KW  - Zea mays
KW  - Hybrids
KW  - Plant breeding
ER  -