Orr, Alastair <br/><br/>
The socio-economic impact of the treadle pump / 
Alastair Orr & A.S.M. Nazrul Islam 
 - Dhaka :  BRRI ,  1988 
 - 139p. :  ill. ;  36 cm. 
 - Research report  No. 2 .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Irrigation<br/>Economic aspects
<br/><br/><label>Gov. Doc. Class. No.: </label>BAN BRRI RR-2