TY  - GEN
AU  - Ambasht, R.S.
AU  - Ambasht, N.K.
TI  - A textbook of plant ecology
SN  - 81-239-0864-4
U1  - 581.5 
PY  - 2002///, r2004
CY  - New Delhi
PB  - CBS Pub.
KW  - PLANT ECOLOGY
ER  -