Balovnev, V.I.. <br/><br/>
New Methods for Calculating Resistance to Cutting of Soil /  

 - 1st ed /  
 - New Delhi-1 :   Amerind Publishing Co. Pvt. Ltd.. 
 - p.103 :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Dewey Class. No.: </label>J:1:(B)  / M3