Scientific instruments in agriculture: some selected pamphlets 

 - Dhaka:      BAIS,  1968 
 - 25p.:  ill., maps, tables;  20 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fertilizers--East Pakistan<br/>Agricultural instruments<br/>Crops treatment--East Pakistan<br/>Plant protection
<br/><br/><label>Dewey Class. No.: </label>631.3  / BAIS