Dalela, R C; Verma, S R <br/><br/>
Textbook of Chordata embryology 

 - 4 
 -  Jai Prakash Nath & Company, Meerut  1978 
 - 388 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chordata; Vertebrate Zoology
<br/><br/><label>Dewey Class. No.: </label>596  DAL-T4