TY  - BOOK
AU  - Chrispeels, Maarten J  .
TI  - Plants, genes and crop biotechnology / 
SN  - 0-7637-1586-7
U1  - G:(F) 
PY  - 2003///
CY  - Sudbury : 
PB  - Jones and Bartlett Publishers , 
KW  - Plant breeding
ER  -