TY  - BOOK
AU  - Dhir, K K
TI  - New trends in plant physiology
U1  - 581.1 
PY  - 1991///
CY  - Delhi
PB  - Today and Tomorrow
KW  - Crop improvement
KW  - Environmental stress
KW  - Nitrogen fixation
KW  - Plant growth regulator
KW  - Plant growth substances
KW  - Plant physiology
ER  -