TY  - GEN
AU  - Ambasht, R. S.
TI  - (A) Text book of plant ecology
SN  - 81-239-0864-4
U1  - 581.5 
PY  - 2002///
CY  - New Delhi
PB  - CBS publishers
KW  - ECOLOGY-PLANT
N1  - Includes references and glossary and index
ER  -