TY  - BOOK
AU  - Panday,R.S.
TI  - An introduction to plant ecology: for degree I. Sc. 
U1  - 581.5 
PY  - 1968///
CY  - Patna
PB  - Gyanpeeth
KW  - Synanthropic plants
KW  - Psychotropic plants
ER  -