PONS (LJ); ZONNEVELD <br/><br/>
Soil Ripening and Soil Classification 

 -  1965  H.Veenman & Zonen 
 - 1-128  0  Paper 
<br/><br/> Hard Binding 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil & Water Conservation
<br/><br/><label>Dewey Class. No.: </label>DT17:11     K5