Jenny Hans <br/><br/>
Effect of climate and cultivation on nitrogen and organic matter reserves in Indian soils 

 -  1960 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>53208 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Soil fertility<br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:150gU287, K0