TY  - BOOK
AU  - 
AU  - Kalloo G et al.
TI  - Distant hybridization of crop plants
SN  - 3 540 53173 4
U1  - 631 .523 
PY  - 1992///
CY  - Berlin
PB  - Springers -Verlug
KW  - Crossability relations
KW  - molecular biology
ER  -