TY  - GEN
AU  - Chandel,P.S.
AU  - Shukla,R.S.
TI  - Plant ecology
U1  - 574.5 
CY  - New delhi
PB  - S. Chand
KW  - Biology
KW  - Ecology
KW  - Plants- ecology
N1  - With illustartion
ER  -