SATGURU PRASAD <br/><br/>
FUNDAMENTALS OF ETHOLOGY, ECOLOGY AND BIOMETRY 

 - Delhi  Emkay Publications, Delhi   1994 
<br/><br/><label>ISBN: </label>81 85712 30 1 
<br/><br/><label>Dewey Class. No.: </label>591.5  / SAT/FU