Abu Hammad, Ahmad Hammad Yousef <br/><br/>
Soil erosion and soil - moisture conservation under old terracing system in the Palestinian central mountains  Virkningen av eldre terrassesytemer pa jorderosjon og plantenes vannforsyning i central mountains i Palestina 
Ahmad Hammad Yousef Abu Hammad 
 -  Birzeit University Birzeit, Ramallah  2006 
 - v , 120 p. : ill. , maps ; 24 cm. 
 - Doctor Scientiarum Theses ; 2004  33 Lower Jordan River Basin programme publications  9 .
<br/><br/> Based on Ph.D Thesis - foreword  Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8257506192 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil erosion - Palestine<br/>Soil conservation - Palestine<br/>Soil moisture conservation - Palestine<br/>Terracing - Palestine--S
<br/><br/><label>LC Class. No.: </label>S625.P3A284 2006