Hāte kalame śasya saṃrakshaṇa. 

 -  [1964] 
 - 2, 81 p.  ill.  25 cm. 
<br/><br/> In Bengali. 
<br/><br/><label>LCCN: </label>sa 68005568  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pests--Control--Bangladesh.
<br/><br/><label>LC Class. No.: </label>SB950  / .E2