Roy, D. N. ??q (Dhirendra Nath),  1893 <br/><br/>
Entromology :  (medical and veterinary) including insecticides and insects and rat control / 
by D. N. Roy and A. W. A. Brown 
 - 2nd ed. 
 - Calcutta :  Eicelsion Press,  1954 
 - 411 p. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arachnida