TY  - BOOK
AU  - Singh,S.P.
AU  - 
TI  - An Introduction to animal ecology 
SN  - 81 7133 543 8
U1  - 591.7/S617i 
PY  - 0000///Rastogi Pub
PY  - 2001///
CY  - Meerut 
KW  - Animal ecology
KW  - Ecology
N1  - Includes index and bibliography(P207-08).
ER  -