TY  - BOOK
AU  - Moulik,T K
TI  - Food energy nerous and ecosystem : proceedings of the second international symposium on food energy, nerous and ecosystem held in New Delhi, India during 12-14 february-1986
SN  - 8120406389
U1  - 577.16 
PY  - 1988///
CY  - New Delhi
PB  - Oxford & IBH Publishing Co.Pvt.Ltd.
KW  - ecological pyramids
KW  - Food chain
ER  -