TY  - BOOK
AU  - Verma , P.S.
AU  - Tyegi , B.S.
AU  - Agarwal , V.K.
TI  - Text book of animal physiology and ecology
SN  - 8121903521
U1  - 591.5 
PY  - 1989///
CY  - New Delhi
PB  - S. Chand 
KW  - ZOOLOGY
KW  - ANIMAL PSYSIOLOGY
ER  -