Astatke, Abiye <br/><br/>
Building ponds with animal power in the Ethiopian highlands :   a manual 

 - Addis Ababa :  International Livestock Centre for Africa (ILCA) ,  1986. 
 - vi,38p. :  ill. ;  20cm. 
<br/><br/>Includes references 
<br/><br/><label>ISBN: </label>9290530707 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ponds<br/> Design and construction<br/>Water supply <br/>Animal traction
<br/><br/><label>LC Class. No.: </label>ERB PAM TD319.E8A25