Roy R N <br/><br/>
Rice 
Roy R N; Seetharaman S 
 - 3 
 - New Delhi   Fertiliser Association of India India       1976 
 - 146p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J381.2.N7, L6