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