Soil survey manual 
/ Soil survey division staff 
 - Calcutta:   Oxfors & IBH Publishng Co.,   1966 
 - vii, 503p.  
 - United States department of agriculture handbook    18 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Soil survey Soil series  
<br/><br/><label>Universal Decimal Class. No.: </label>631.47:528.46(02)(595)   / K6