Khachatryan, K. A. <br/><br/>
Operation of soil-working implements in hilly regions 

 - Rotterdam :  Balkema,  1985 
 - 231 p.  : ilus. ; gráfs. 
 - Russian translations series 37 .
 - Russian translations series 37 .
<br/><br/> Trad. de la ed. original en ruso de 1963 
<br/><br/><label>LCCN: </label>69822 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labranza--Efecto en suelos<br/>Suelos--Implementos y maquinaria.
<br/><br/><label>Dewey Class. No.: </label>631.51  / K4