Soil survey manual  
/ All India soil and land use survey organization I.A.R.I 
 - New Delhi:   All India Soil and Land Use Survey Organization I.A.R.I.,   1970 
 - x, 123p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture 
<br/><br/><label>Subjects--Index Terms: </label>Soil reaction  Climate  
<br/><br/><label>Universal Decimal Class. No.: </label>631.42(02)    / L0