TY  - GEN
AU  - Diwan , A.P.
AU  - Diwan , A.P. 
TI  - Recent advances in environmental ecology Vol; 6: elements of ecology
SN  - 8170419468
U1  - 577 
PY  - 1995///
CY  - New Delhi
PB  - Anmol
KW  - Ecology
ER  -