TY  - BOOK
ED  - Indian social institute
TI  - Organic matter in the eco-system
U1  - 333.91 
PY  - 1994///
CY  - New Delhi
PB  - Indian social institute
KW  -  Bio-chemical cycles
KW  -  Bio-geo-chemical cycles
KW  - Agricultural education
N1  - Ecology and environment series : EES-3
ER  -