TY  - BOOK
AU  - Gowen, John W.
TI  - Heterosis, a record of researches directed toward explaning and utilizing the vigor of hibrids
U1  - 631.523 
PY  - 1952///
CY  - Ames
PB  - Iowa State College
KW  - Heterosis
KW  - Maíz
KW  - Mejoramiento
ER  -