Verma, P.S. . <br/><br/>
Chordate Embryology: Developmental Biology of Nonchordates and Chordates /  Textual Documents 
P.S. Verma, V.K. Agarwal and B.S. Tyagi. 
 - 9th ed. / 
 - New Delhi :  S. Chand & Company ,  1989. 
 - viii,425p. :  ill ;  22cm . 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>81-219-0261-4 
<br/><br/><label>Subjects--Index Terms: </label>Zoology Chordate Embryology G-Zoology 
<br/><br/><label>Dewey Class. No.: </label>596  / Ag 81 Ch