Leye, Melesse Temesgen,  1964- <br/><br/>
Conservation tillage systems and water productivity implications for smallholder farmers in semi-arid Ethiopia/ 
by Melesse Temesgen Leye. 
 - Leiden :  Taylor & Francis,  c2007. 
 - xiii, 113 p. :  ill. (some col.), maps (some col.) ;  24 cm. 
<br/><br/> Fakulti Agro Industri dan  Sumber Asli.  Vita 
<br/><br/>Includes bibliographical references (p. [99]-110) 
<br/><br/><label>ISBN: </label>0415439469 9780415439466 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation tillage--Ethiopia.<br/>Soil conservation--Ethiopia.<br/>Tillage--Environmental aspects--Ethiopia.<br/>Water conservation--Ethiopia.