TY  - BOOK
AU  - Verma, P.S. 
AU  - Agarwal, V..K.
TI  - Chordate embryology
SN  - 81-219-0261-4
U1  - 596 
PY  - 2009///,
CY  - New Delhi
PB  - S.Chand
KW  - Zoology-chordate22cm
N1  - Includes index
ER  -