KIRKBY M.J. <br/><br/>
SOIL EROSION 

 - NEW YORK  BRISBANE  1980 
 - xiii/312 
<br/><br/><label>LC Class. No.: </label>631.45/SOI  / 1 
<br/><br/><label>Dewey Class. No.: </label>631.45/SOI  / 1