AU  - Janick,Jules
AU  - Schery,W Robert
AU  - Woods,W Frank
TI  - Plant Science :an introduction to world crops / 
U1  - 631.5 
PY  - 1981///
CY  - San Franciso : 
PB  - W H Freeman and Co. , 
KW  - Crop Biotechnology
KW  - Plant science
ER  -