Raychaudhari S P ` <br/><br/>
Black soils of India 
Raychaudhari S P `; Roy B B; Gupta S P 
 -  1963 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>51985 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Soil<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:1.2, K31;1