TY  - BOOK
AU  - Kenneth J. Frey
TI  - Plant Breeding
U1  - 581.56 
PY  - 1967///
CY  - Iowa
PB  - Iowa State University Press
KW  - Breeding
N1  - Kenneth J. Frey: Plant Breeding.  Iowa.  Iowa State University Press, 1967.--(581.56FRE)
ER  -