Rai, M M <br/><br/>
Principles of soil science 

 -  Macmillan India Ltd., New Delhi 
 - 220 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science; Agriculture
<br/><br/><label>Dewey Class. No.: </label>PG 631.4  RAI-P