TY  - BOOK
AU  - PUREKAR, P . N .
AU  - MISTRY, P . B .
AU  - SINGH, R . B .
TI  - PLANT PHYSIOLOGY & ECOLOGY / 
U1  - 581.1 
PY  - 1986///
CY  - DELHI
PB  - SULTAN CHAND & CO.
KW  - PHYSIOLOGY - PLANT
KW  - ECOLOGY - PLANT
ER  -