TY  - BOOK
AU  - x, x
AU  - Frankel,R.
TI  - Heterosis: Reappraisal of theory & Practice
SN  - x
U1  - 574.87322/HET 
PY  - 1983///
CY  - Berlin
PB  - Springer-Verlag
KW  - Chromosmes
KW  - Genetics
N1  - x
ER  -