TY  - BOOK
AU  - Frey, Kennth J. ed.
TI  - Plant Breeding : A symposium
SN  - 0813822807
U1  - 581.16 F 87 P 
PY  - 1977///
CY  - AMES IOWA USA
PB  - The Iowa Sate University Press
KW  - Plant Breeding
ER  -