TY  - BOOK
AU  - Ambasht, R. S.
AU  - Ambasht, N. K.
TI  - Textbook of plant ecology
SN  - 8123906390
U1  - 581.5 
PY  - 1999///
CY  - New Delhi
PB  - Cbs publishing
KW  - Botany
KW  - Plant ecology
ER  -