Lal, S S  <br/><br/>
Proyogatmak prani vigyan akasheruki  
 ???????????? ?????? ??????? ???????? 

 - Meerut   Rastogi publications   1984 
 - 388 p. 
<br/><br/> 17404 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology
<br/><br/><label>Dewey Class. No.: </label>592.599072  / LAL PRA