Soil erosion research methods. 

 - Ankery :  Soil and Water Conservation Society,  1988. 
<br/><br/><label>ISBN: </label>093573418X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation -- Research methodology.--Soil conservation -- Research methodology.<br/>Soil erosion -- Research methodology.--Soil erosion -- Research methodology.