Rolls, Jerry John <br/><br/>
Estimating soil erosion in the middle hills of Nepal / 
by Jerry John Roll 
 - Michigan :  UMI ProQuest,  1992 
 - 153 p. ;  22 cm. 
<br/><br/>Thesis (Ph.D.) - Simon Fraser University, 1992 
<br/><br/><label>ISBN: </label>0315837594  RM 289.17 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil erosion--Nepal<br/>Soil conservation--Nepal