TY  - BOOK
AU  - Pandey, B.N
AU  - Singh, B.K
TI  - Advances in zoology, environmental degradation and biodiversity  
SN  - 81-7035-230-4
U1  - 590 
PY  - 2000///
CY  - Delhi
PB  - Days Publishing House
KW  - Animal psychology
ER  -