TY  - BOOK
AU  - x, x
AU  - Ridge,Irene
TI  - Plant physiology: x
SN  - 8123904320
U1  - 581.1/P713 
PY  - 1991///
CY  - New Delhi
PB  - CBS  Pub.
KW  - Plant physiology
KW  - Botany
N1  - Includes
ER  -