TY  - BOOK
AU  - Levin, D. A.,
TI  - Hybridization an Evolutionary Perspective
SN  - 0879333413
U1  - 575 
PY  - 1979///
CY  - Stroudsburg
PB  - Dowden, Hutchinson & Ross, Inc.
KW  - Specific parts of & systems in plants
ER  -