TY  - BOOK
AU  - Diwan,A.P.
AU  - Arora,D.K..
TI  - Ecology of environmental cycles / 
T2  - Recent advances in environmental ecology series no;11, 
SN  - 8174881204
U1  - 577.27 
PY  - 1995///
CY  - New Delhi : 
PB  - Anmol Publications , 
KW  - ECOLOGY
N1  - NULL
ER  -